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Revision History for A328119

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A328119

Numbers n for which A276086(n) > A002620(n).
(history; published version)

#5 by Susanna Cuyler at Tue Oct 08 16:27:00 EDT 2019

STATUS

proposed

approved

#4 by Antti Karttunen at Tue Oct 08 08:07:38 EDT 2019

STATUS

editing

proposed

#3 by Antti Karttunen at Tue Oct 08 08:03:50 EDT 2019

LINKS

Antti Karttunen, <a href="/A328119/b328119.txt">Table of n, a(n) for n = 1..10000</a>

#2 by Antti Karttunen at Tue Oct 08 07:52:21 EDT 2019

NAME

allocated Numbers n for Antti Karttunenwhich A276086(n) > A002620(n).

DATA

0, 1, 2, 3, 4, 5, 9, 10, 11, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 41, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 69, 70, 71, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 94, 95, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110

OFFSET

1,3

PROG

(PARI)

A002620(n) = ((n^2)>>2);

A276086(n) = { my(i=0, m=1, pr=1, nextpr); while((n>0), i=i+1; nextpr = prime(i)*pr; if((n%nextpr), m*=(prime(i)^((n%nextpr)/pr)); n-=(n%nextpr)); pr=nextpr); m; };

isA328119(n) = (A276086(n) > A002620(n));

CROSSREFS

Cf. A002620, A276086.

Cf. A328118 (complement).

KEYWORD

allocated

nonn

AUTHOR

Antti Karttunen, Oct 08 2019

STATUS

approved

editing

#1 by Antti Karttunen at Fri Oct 04 02:09:47 EDT 2019

NAME

allocated for Antti Karttunen

KEYWORD

allocated

STATUS

approved