A341490 Numbers k such that A088177(k) = 1.

1, 2, 6, 18, 46, 84, 170, 182, 194, 206, 534, 562, 586, 785, 1041, 1069, 1097, 1127, 1151, 1933, 1987, 2023, 2063, 2091, 2119, 2147, 2179, 2207, 3930, 3966, 4002, 4038, 4074, 4110, 4220, 6012, 8503, 8543, 8583, 8623, 8815, 8877, 8947, 9013, 9061, 9109, 9157

Offset

1,2

Comments

This sequence is infinite, and A088178 is a permutation of the positive integers.

Links

Rémy Sigrist, Table of n, a(n) for n = 1..5000

Rémy Sigrist, C++ program for A341490

Example

A088177(6) = 1, so 6 belongs to this sequence.
A088177(7) = 5, so 7 does not belong to this sequence.

Prog

(C++) See Links section.

Crossrefs

Cf. A088177, A088178 .

Sequence in context: A230137 A120414 A251685 * A308305 A054136 A232600

Adjacent sequences: A341487 A341488 A341489 * A341491 A341492 A341493

Keyword

nonn

Author

Rémy Sigrist, Feb 13 2021

Status

approved