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Revision History for A117999

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

Showing entries 1-10 | older changes
A117999 Decimal number generated by the binary bits of the n-th generation of the Rule 110 elementary cellular automaton.
(history; published version)
#20 by OEIS Server at Wed Oct 04 05:01:37 EDT 2023
LINKS

Paolo Xausa, <a href="/A117999/b117999_1.txt">Table of n, a(n) for n = 0..1000</a>

#19 by Peter Luschny at Wed Oct 04 05:01:37 EDT 2023
STATUS

reviewed

approved

Discussion
Wed Oct 04 05:01 
OEIS Server: Installed first b-file as b117999.txt.
#18 by Michel Marcus at Wed Oct 04 03:32:00 EDT 2023
STATUS

proposed

reviewed

#17 by Paolo Xausa at Wed Oct 04 03:20:48 EDT 2023
STATUS

editing

proposed

#16 by Paolo Xausa at Wed Oct 04 02:43:35 EDT 2023
LINKS

Paolo Xausa, <a href="/A117999/b117999_1.txt">Table of n, a(n) for n = 0..1000</a>

MATHEMATICA

A117999list[nmax_]:=MapIndexed[FromDigits[ArrayPad[#1, #2-nmax-1], 2]&, CellularAutomaton[110, {{1}, 0}, {nmax, All}]]; A117999list[25] (* Paolo Xausa, Oct 04 2023 *)

STATUS

approved

editing

#15 by Alois P. Heinz at Tue Oct 18 13:47:28 EDT 2022
STATUS

proposed

approved

#14 by Pontus von Brömssen at Tue Oct 18 13:39:44 EDT 2022
STATUS

editing

proposed

#13 by Pontus von Brömssen at Tue Oct 18 13:39:21 EDT 2022
CROSSREFS

Cf. A006978.

#12 by Pontus von Brömssen at Tue Oct 18 13:38:38 EDT 2022
DATA

1, 6, 28, 104, 496, 1568, 7360, 27520, 130304, 396800, 1848320, 6879232, 32706560, 103702528, 485867520, 1799258112, 8569421824, 25897336832, 120686641152, 448682000384, 2137705676800, 6768178495488, 31718320898048, 118691479945216, 558749693509632

FORMULA

a(n) = A006978(n+1)*2^n. - Pontus von Brömssen, Oct 18 2022

STATUS

approved

editing

#11 by Jon E. Schoenfield at Sat Aug 15 09:22:05 EDT 2015
STATUS

editing

approved

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Last modified July 26 13:14 EDT 2024. Contains 374635 sequences. (Running on oeis4.)