A171953 Positions of 3's in A181391.

20, 22, 28, 33, 38, 46, 49, 50, 61, 68, 70, 76, 78, 86, 94, 103, 201, 204, 205, 217, 230, 256, 259, 260, 281, 327, 369, 391, 394, 395, 403, 422, 492, 550, 575, 583, 672, 675, 676, 740, 804, 815, 843, 1103, 1165, 1488, 1491, 1492, 1543, 1668

Offset

1,1

Links

N. J. A. Sloane, Table of n, a(n) for n = 1..143

Crossrefs

Cf. A181391, A171865, A171951-A171956.

Sequence in context: A359076 A036227 A328636 * A133260 A163630 A259735

Adjacent sequences: A171950 A171951 A171952 * A171954 A171955 A171956

Keyword

nonn

Author

N. J. A. Sloane, Oct 29 2010

Status

approved