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A328119
Numbers n for which A276086(n) > A002620(n).
2
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
LINKS
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. A328118 (complement).
Sequence in context: A032969 A095906 A333050 * A118732 A118872 A046029
KEYWORD
nonn
AUTHOR
Antti Karttunen, Oct 08 2019
STATUS
approved