A045224 Numbers whose base-5 representation contains exactly one 1 and three 2's.

187, 287, 307, 311, 687, 887, 927, 935, 938, 939, 942, 947, 962, 987, 1062, 1187, 1287, 1307, 1311, 1387, 1427, 1435, 1438, 1439, 1442, 1447, 1462, 1487, 1507, 1511, 1527, 1535, 1538, 1539, 1542, 1547, 1551, 1555, 1558

Offset

1,1

Links

Table of n, a(n) for n=1..39.

Mathematica

Select[Range[2000], DigitCount[#, 5, 1]==1&&DigitCount[#, 5, 2]==3&] (* Harvey P. Dale, Jun 16 2013 *)

Crossrefs

Cf. A007091.

Sequence in context: A339863 A349939 A029556 * A308810 A063346 A350044

Adjacent sequences: A045221 A045222 A045223 * A045225 A045226 A045227

Keyword

nonn,base,changed

Author

Clark Kimberling

Status

approved