A039606 Numbers whose base-12 representation has the same nonzero number of 1's and 4's.

16, 49, 148, 172, 184, 192, 194, 195, 197, 198, 199, 200, 201, 202, 203, 208, 220, 232, 244, 256, 268, 280, 304, 337, 448, 481, 577, 588, 590, 591, 593, 594, 595, 596, 597, 598, 599, 601, 613, 637, 649, 661, 673, 685, 697, 709, 736, 769, 880, 913, 1024

Offset

1,1

Links

Table of n, a(n) for n=1..51.

Mathematica

Select[Range[1200], DigitCount[#, 12, 1]==DigitCount[#, 12, 4]>0&] (* Harvey P. Dale, Jul 30 2021 *)

Crossrefs

Sequence in context: A009952 A105823 A112630 * A041498 A264479 A104992

Adjacent sequences: A039603 A039604 A039605 * A039607 A039608 A039609

Keyword

nonn,base,easy

Author

Olivier Gérard

Status

approved