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A366290
Positions of zeros in A365711, where A365711 is the Dirichlet inverse of balanced ternary enumeration of integers (A117966).
2
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.
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
KEYWORD
nonn
AUTHOR
Antti Karttunen, Oct 07 2023
STATUS
approved