A037311 Numbers whose base-3 and base-6 expansions have the same digit sum.

1, 2, 12, 13, 14, 24, 25, 26, 75, 76, 77, 114, 115, 116, 144, 145, 146, 156, 157, 158, 186, 187, 188, 225, 226, 227, 237, 238, 239, 252, 253, 254, 264, 265, 266, 366, 367, 368, 396, 397, 398, 435, 436, 437, 447, 448, 449, 477, 478

Offset

1,2

Links

Table of n, a(n) for n=1..49.

Mathematica

Select[Range[500], Total[IntegerDigits[#, 3]]==Total[IntegerDigits[#, 6]]&] (* Harvey P. Dale, Dec 17 2013 *)

Crossrefs

Sequence in context: A007041 A331880 A028424 * A031257 A182271 A178362

Adjacent sequences: A037308 A037309 A037310 * A037312 A037313 A037314

Keyword

nonn,base

Author

Clark Kimberling

Status

approved