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A359817
Positions of odd terms in A359815, where A359815 is the Dirichlet inverse of A359770, which is the characteristic function for numbers k such that k and bigomega(k) are of different parity.
2
1, 2, 4, 9, 12, 15, 16, 18, 20, 21, 25, 28, 30, 32, 33, 35, 36, 39, 42, 44, 49, 50, 51, 52, 55, 57, 60, 65, 66, 68, 69, 70, 76, 77, 78, 84, 85, 87, 91, 92, 93, 95, 98, 100, 102, 108, 110, 111, 114, 115, 116, 119, 121, 123, 124, 128, 129, 130, 132, 133, 135, 138, 140, 141, 143, 145, 148, 154, 155, 156
OFFSET
1,2
PROG
(PARI) isA359817(n) = A359816(n);
CROSSREFS
Cf. A001222, A359770, A359815, A359816 (characteristic function).
Sequence in context: A256446 A022428 A096186 * A175041 A352342 A298823
KEYWORD
nonn
AUTHOR
Antti Karttunen, Jan 15 2023
STATUS
approved