A364287 Numbers k such that A163511(k) < k.

7, 14, 15, 28, 29, 30, 31, 56, 58, 59, 60, 61, 62, 63, 112, 116, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 223, 224, 232, 236, 238, 239, 240, 242, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 383, 446, 447, 448, 464, 472, 476, 478, 479, 480, 484, 488, 490, 492, 493, 494, 495, 496, 497, 498

Offset

1,1

Comments

If k is present, then 2*k is also present, and vice versa.

Links

Table of n, a(n) for n=1..66.

Prog

(PARI) isA364287(n) = (A163511(n)<n);

Crossrefs

Positions of negative terms in A364258.

Cf. A163511.

Cf. also A364289, A364290.

Sequence in context: A141164 A004781 A004759 * A062056 A173024 A115770

Adjacent sequences: A364284 A364285 A364286 * A364288 A364289 A364290

Keyword

nonn

Author

Antti Karttunen, Jul 25 2023

Status

approved