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A374038
Numbers k such that A328845(k) and A328846(k) are not both even, where A328845 and A328846 are the first and second Fibonacci-based variants of the arithmetic derivative.
4
2, 3, 5, 6, 7, 10, 11, 13, 14, 15, 17, 18, 19, 21, 22, 23, 26, 27, 29, 30, 31, 33, 34, 35, 37, 38, 39, 41, 42, 43, 45, 46, 47, 50, 51, 53, 54, 57, 58, 59, 61, 62, 63, 66, 67, 69, 70, 71, 73, 74, 75, 77, 78, 79, 82, 83, 85, 86, 87, 89, 90, 91, 93, 94, 97, 98, 99, 101, 102, 103, 106, 107, 109, 110, 111, 113, 114, 117
OFFSET
1,1
PROG
(PARI) isA374038(n) = !A374036(n);
CROSSREFS
Union of A374047 and A374050.
Cf. A328845, A328846, A374036, A374037 (complement).
Sequence in context: A369937 A119024 A321453 * A203076 A247180 A375398
KEYWORD
nonn
AUTHOR
Antti Karttunen, Jun 28 2024
STATUS
approved