A366290 Positions of zeros in A365711, where A365711 is the Dirichlet inverse of balanced ternary enumeration of integers (A117966).

9, 18, 20, 27, 36, 45, 54, 60, 63, 72, 80, 81, 90, 99, 108, 117, 126, 135, 144, 153, 162, 171, 180, 189, 198, 207, 216, 225, 234, 240, 243, 252, 261, 270, 279, 288, 297, 306, 315, 324, 333, 338, 342, 351, 360, 369, 378, 387, 396, 405, 414, 423, 432, 441, 450, 459, 468, 477, 486, 495, 504, 513, 522, 531, 540, 549

Offset

1,1

Comments

Apparently, if n is included, then 3*n is also included.

Links

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

Prog

(PARI) isA366290(n) = A366289(n);

Crossrefs

Cf. A117966, A365711, A366289 (characteristic function).

Positions of 5's in A366293.

Subsequence of A366288.

Sequence in context: A062057 A254066 A015785 * A316438 A208135 A306382

Adjacent sequences: A366287 A366288 A366289 * A366291 A366292 A366293

Keyword

nonn

Author

Antti Karttunen, Oct 07 2023

Status

approved