A188435 Positions of 1 in A188433; complement of A188434.

1, 3, 4, 6, 7, 8, 9, 11, 12, 14, 15, 16, 17, 19, 20, 21, 22, 24, 25, 27, 28, 29, 30, 32, 33, 35, 36, 37, 38, 40, 41, 42, 43, 45, 46, 48, 49, 50, 51, 53, 54, 55, 56, 58, 59, 61, 62, 63, 64, 66, 67, 69, 70, 71, 72, 74, 75, 76, 77, 79, 80, 82, 83, 84, 85, 87, 88, 90, 91, 92, 93, 95, 96, 97, 98, 100, 101, 103, 104, 105, 106, 108, 109, 110, 111, 113, 114, 116, 117, 118, 119

Offset

1,2

Comments

See A188433.

Is a(n) = A188010(n+1) for n>=2? - R. J. Mathar, Apr 01 2011

Yes, this follows from A188433(n) = 1 - A188009(n), for n > 2, using [-x] = -[x] - 1 for non-integer x. This implies the above and also A188434(n) = A101868(n+1) = A101866(1,n+1) for all n > 1. - M. F. Hasler, Dec 14 2017

Links

Table of n, a(n) for n=1..91.

Mathematica

Flatten[Position[A188433, 1]] (* moved here from A188433 by M. F. Hasler, Dec 14 2017 *)

Crossrefs

Cf. A188433, A188434, A188294.

Sequence in context: A175139 A182835 A058654 * A047517 A206587 A192450

Adjacent sequences: A188432 A188433 A188434 * A188436 A188437 A188438

Keyword

nonn

Author

Clark Kimberling, Mar 31 2011

Status

approved