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A039318
Numbers whose base-7 representation has the same nonzero number of 1's and 6's.
0
13, 43, 55, 69, 76, 83, 90, 91, 93, 94, 95, 96, 111, 141, 160, 190, 209, 239, 258, 288, 295, 301, 303, 304, 305, 306, 309, 316, 323, 330, 349, 363, 370, 377, 384, 385, 387, 388, 389, 390, 440, 447, 461, 468, 475, 482, 483, 485, 486, 487, 488, 496, 510, 517
OFFSET
1,1
CROSSREFS
Cf. A007093.
Sequence in context: A108545 A136191 A268483 * A146507 A113831 A139494
KEYWORD
nonn,base,easy
STATUS
approved