A045220 Numbers whose base-5 representation contains no 1's and exactly three 2's.

62, 262, 302, 310, 313, 314, 317, 322, 337, 362, 437, 562, 1262, 1302, 1310, 1313, 1314, 1317, 1322, 1337, 1362, 1502, 1510, 1513, 1514, 1517, 1522, 1550, 1553, 1554, 1565, 1568, 1569, 1570, 1573, 1574, 1577, 1585, 1588

Offset

1,1

Links

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

Mathematica

Select[Range[1600], DigitCount[#, 5, 1]==0&&DigitCount[#, 5, 2]==3&] (* Harvey P. Dale, Mar 16 2012 *)

Crossrefs

Cf. A007091.

Sequence in context: A234490 A234483 A158067 * A100158 A100166 A100159

Adjacent sequences: A045217 A045218 A045219 * A045221 A045222 A045223

Keyword

nonn,base

Author

Clark Kimberling

Status

approved