A169693 A169690 union A169691.

1, 2, 3, 4, 5, 7, 8, 11, 12, 13, 18, 20, 21, 29, 32, 33, 34, 47, 52, 54, 55, 76, 84, 87, 88, 89, 123, 136, 141, 143, 144, 199, 220, 228, 231, 232, 233, 322, 356, 369, 374, 376, 377, 521, 576, 597, 605, 608, 609, 610, 843, 932, 966, 979, 984, 986, 987, 1364, 1508, 1563, 1584

Offset

1,2

Links

Table of n, a(n) for n=1..61.

Crossrefs

Sequence in context: A054021 A066191 A166159 * A180121 A331418 A062890

Adjacent sequences: A169690 A169691 A169692 * A169694 A169695 A169696

Keyword

nonn

Author

N. J. A. Sloane, Apr 14 2010

Status

approved