A039318 Numbers whose base-7 representation has the same nonzero number of 1's and 6's.

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

Links

Table of n, a(n) for n=1..54.

Crossrefs

Cf. A007093.

Sequence in context: A108545 A136191 A268483 * A146507 A113831 A139494

Adjacent sequences: A039315 A039316 A039317 * A039319 A039320 A039321

Keyword

nonn,base,easy

Author

Olivier Gérard

Status

approved