A374115 - OEIS

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A374115

Numbers k such that A113177(k) and A276085(k) are not both even, where A113177 and A276085 are fully additive with a(p) = Fibonacci(p) and a(p) = p#/p, respectively.

2, 5, 6, 7, 8, 10, 11, 13, 14, 15, 17, 18, 19, 20, 21, 22, 23, 24, 26, 28, 29, 30, 31, 32, 33, 34, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 50, 51, 52, 53, 54, 56, 57, 58, 59, 60, 61, 62, 63, 66, 67, 68, 69, 70, 71, 72, 73, 74, 76, 78, 79, 80, 82, 83, 84, 86, 87, 88, 89, 90, 92, 93, 94, 96, 97, 98, 99, 101, 102

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

LINKS

Antti Karttunen, Table of n, a(n) for n = 1..12000

PROG

(PARI) isA374115(n) = !A374113(n);

CROSSREFS

Cf. A001222, A007814, A007949, A113177, A276085, A374113, A374114 (complement).

Union of A036554 and A373587.

Indices of odd terms in A374112.

Sequence in context: A288659 A228374 A092206 * A374109 A028746 A028779

Adjacent sequences: A374112 A374113 A374114 * A374116 A374117 A374118

KEYWORD

nonn

AUTHOR

Antti Karttunen, Jun 29 2024

STATUS

approved