A385292 Numbers whose digits all belong to the same residue class mod 3.

0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 11, 14, 17, 22, 25, 28, 30, 33, 36, 39, 41, 44, 47, 52, 55, 58, 60, 63, 66, 69, 71, 74, 77, 82, 85, 88, 90, 93, 96, 99, 111, 114, 117, 141, 144, 147, 171, 174, 177, 222, 225, 228, 252, 255, 258, 282, 285, 288, 300, 303, 306, 309, 330, 333, 336, 339, 360, 363, 366

Offset

1,3

Links

Stefano Spezia, Table of n, a(n) for n = 1..10000

Mathematica

Select[Range[0, 366], Length[DeleteDuplicates[Mod[IntegerDigits[#], 3]]] == 1 &]

Crossrefs

Similar sequences for other values of the modulo k: A059708 (k=2), this sequence (k=3), A385293 (k=4), A385294 (k=5), A385295 (k=6), A385296 (k=7), A385297 (k=8), A385298 (k=9).

Sequence in context: A202940 A082324 A219955 * A079064 A123176 A017902

Adjacent sequences: A385289 A385290 A385291 * A385293 A385294 A385295

Keyword

nonn,base,easy,look

Author

Stefano Spezia, Jun 24 2025

Status

approved