A039314 Numbers whose base-7 representation has the same nonzero number of 1's and 2's.

9, 15, 51, 63, 66, 67, 68, 69, 72, 79, 86, 93, 99, 105, 108, 109, 110, 111, 120, 127, 134, 141, 156, 162, 205, 211, 254, 260, 303, 309, 345, 357, 360, 361, 362, 363, 366, 373, 380, 387, 408, 441, 444, 445, 446, 447, 450, 456, 462, 465, 466, 467, 468, 469

Offset

1,1

Links

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

Crossrefs

Cf. A007093.

Sequence in context: A020317 A283676 A305219 * A146584 A276414 A175033

Adjacent sequences: A039311 A039312 A039313 * A039315 A039316 A039317

Keyword

nonn,base,easy

Author

Olivier Gérard

Status

approved