A255060 - OEIS

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A255060 - OEIS

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A255060

Positions n where A255054(n) is even.

3

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

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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.

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