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A044976
Numbers whose base-3 representation contains exactly two 0's and one 1.
0
9, 29, 33, 45, 55, 57, 63, 89, 101, 105, 137, 141, 153, 167, 169, 173, 177, 181, 183, 191, 195, 207, 217, 219, 225, 269, 305, 317, 321, 413, 425, 429, 461, 465, 477, 503, 509, 511, 521, 533, 537, 545, 547, 551, 555, 559, 561, 575
OFFSET
1,1
CROSSREFS
Cf. A007089.
Sequence in context: A024121 A205144 A258483 * A002642 A032700 A322946
KEYWORD
nonn,base
STATUS
approved