A255060 Positions n where A255054(n) is even.

1, 4, 7, 8, 9, 12, 13, 16, 17, 18, 21, 22, 27, 28, 29, 32, 33, 34, 37, 38, 43, 45, 46, 47, 49, 50, 51, 56, 57, 58, 61, 62, 63, 66, 67, 72, 74, 75, 76, 78, 80, 82, 84, 85, 86, 87, 89, 90, 91, 96, 98, 99, 100, 102, 103, 104, 109, 110, 111, 114, 115, 116, 119, 120, 125, 127, 128, 129, 131, 133, 135, 137, 138, 139, 140, 142, 144

Offset

1,2

Links

Antti Karttunen, Table of n, a(n) for n = 1..10000

Prog

(Scheme, with Antti Karttunen's IntSeq-library)
(define A255060 (MATCHING-POS 1 0 (lambda (n) (even? (A255054 n)))))

Crossrefs

Complement: A255059.

Cf. A255054.

Sequence in context: A324940 A020670 A253472 * A047538 A074231 A310938

Adjacent sequences: A255057 A255058 A255059 * A255061 A255062 A255063

Keyword

nonn

Author

Antti Karttunen, Feb 16 2015

Status

approved