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A385294
Numbers whose digits all belong to the same residue class mod 5.
7
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 11, 16, 22, 27, 33, 38, 44, 49, 50, 55, 61, 66, 72, 77, 83, 88, 94, 99, 111, 116, 161, 166, 222, 227, 272, 277, 333, 338, 383, 388, 444, 449, 494, 499, 500, 505, 550, 555, 611, 616, 661, 666, 722, 727, 772, 777, 833, 838, 883, 888, 944, 949, 994, 999, 1111, 1116
OFFSET
1,3
LINKS
Alois P. Heinz, Table of n, a(n) for n = 1..18424 (first 1000 terms from Stefano Spezia)
MATHEMATICA
Select[Range[0, 1200], Length[DeleteDuplicates[Mod[IntegerDigits[#], 5]]] == 1 &]
CROSSREFS
Similar sequences for other values of the modulo k: A059708 (k=2), A385292 (k=3), A385293 (k=4), this sequence (k=5), A385295 (k=6), A385296 (k=7), A385297 (k=8), A385298 (k=9).
Sequence in context: A143288 A001103 A265730 * A304248 A385295 A147591
KEYWORD
nonn,base,easy,look
AUTHOR
Stefano Spezia, Jun 24 2025
STATUS
approved