A043375 Numbers having three 1's in base 6.

43, 223, 253, 258, 260, 261, 262, 263, 265, 271, 277, 283, 295, 331, 367, 403, 475, 691, 907, 1123, 1303, 1333, 1338, 1340, 1341, 1342, 1343, 1345, 1351, 1357, 1363, 1375, 1411, 1447, 1483, 1513, 1518, 1520, 1521, 1522, 1523

Offset

1,1

Links

Table of n, a(n) for n=1..41.

Mathematica

Select[Range[2000], DigitCount[#, 6, 1]==3&] (* Harvey P. Dale, Jul 01 2021 *)

Crossrefs

Cf. A007092.

Sequence in context: A140041 A264821 A013307 * A038479 A142334 A107697

Adjacent sequences: A043372 A043373 A043374 * A043376 A043377 A043378

Keyword

nonn,base

Author

Clark Kimberling

Status

approved