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Revision History for A350794

(Underlined text is an addition; strikethrough text is a deletion.)

Showing entries 1-10 | older changes
A350794 Number of digraphs on n unlabeled nodes with a global source and sink.
(history; published version)
#11 by Michael De Vlieger at Thu Mar 16 19:46:43 EDT 2023
STATUS

proposed

approved

#10 by Andrew Howroyd at Thu Mar 16 19:36:04 EDT 2023
STATUS

editing

proposed

#9 by Andrew Howroyd at Thu Mar 16 19:35:52 EDT 2023
LINKS

Andrew Howroyd, <a href="/A350794/a350794.txt">PARI Program</a>, Jan 2022

#8 by Andrew Howroyd at Thu Mar 16 19:35:13 EDT 2023
LINKS

Andrew Howroyd, <a href="/A350794/a350794.txt">PARI Program</a>, Jan 2022.

Andrew Howroyd, <a href="/A350794/a350794_1.txt">PARI Program</a>, Jan 2022, updated Mar 2023.

STATUS

approved

editing

#7 by Michael De Vlieger at Sat Jan 22 16:24:26 EST 2022
STATUS

proposed

approved

#6 by Andrew Howroyd at Sat Jan 22 13:53:03 EST 2022
STATUS

editing

proposed

#5 by Andrew Howroyd at Sat Jan 22 13:52:11 EST 2022
LINKS

Andrew Howroyd, <a href="/A350794/a350794.txt">PARI Program</a>, Jan 2022.

#4 by Andrew Howroyd at Fri Jan 21 22:55:45 EST 2022
LINKS

Andrew Howroyd, <a href="/A350794/b350794.txt">Table of n, a(n) for n = 1..50</a>

PROG

(PARI) A350794seq(15) \\ See link for program code.

CROSSREFS

Row sums of A350795.

Cf. A049531, A051421, A345258, A350360, A350796.

#3 by Andrew Howroyd at Wed Jan 19 19:00:21 EST 2022
CROSSREFS

Cf. A049531, A051421, A350360.

#2 by Andrew Howroyd at Wed Jan 19 18:57:38 EST 2022
NAME

allocatedNumber of digraphs on n unlabeled nodes with a global forsource Andrewand Howroydsink.

DATA

1, 1, 2, 20, 574, 48854, 12444800, 9849180230, 25265372689314, 218451490123178684, 6562780921564838071734, 700270642102506752862044142, 269621199012416753533007480951824, 378982029174285293421133982496722212766, 1962119228020498122395242424575089505014761082

OFFSET

1,3

CROSSREFS

The labeled version is A350790.

KEYWORD

allocated

nonn

AUTHOR

Andrew Howroyd, Jan 19 2022

STATUS

approved

editing

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Last modified September 11 17:54 EDT 2024. Contains 375839 sequences. (Running on oeis4.)