A039419 Numbers whose base-10 representation has the same nonzero number of 3's and 6's.

36, 63, 136, 163, 236, 263, 306, 316, 326, 346, 356, 360, 361, 362, 364, 365, 367, 368, 369, 376, 386, 396, 436, 463, 536, 563, 603, 613, 623, 630, 631, 632, 634, 635, 637, 638, 639, 643, 653, 673, 683, 693, 736, 763, 836, 863, 936, 963, 1036, 1063

Offset

1,1

Links

Harvey P. Dale, Table of n, a(n) for n = 1..1000

Mathematica

Select[Range[1100], DigitCount[#, 10, 3]==DigitCount[#, 10, 6]>0&] (* Harvey P. Dale, May 30 2012 *)

Crossrefs

Sequence in context: A287862 A138603 A066505 * A043242 A044022 A337862

Adjacent sequences: A039416 A039417 A039418 * A039420 A039421 A039422

Keyword

nonn,base,easy

Author

Olivier Gérard

Status

approved