A043464 Numbers having four 2's in base 9.

1640, 8201, 13304, 14033, 14600, 14681, 14744, 14753, 14760, 14761, 14763, 14764, 14765, 14766, 14767, 14768, 14771, 14780, 14789, 14798, 14807, 14816, 14843, 14924, 15005, 15086, 15167, 15248, 15491, 16220, 16949

Offset

1,1

Links

Table of n, a(n) for n=1..31.

Mathematica

Select[Range[17000], DigitCount[#, 9, 2]==4&] (* Harvey P. Dale, Dec 19 2012 *)

Crossrefs

Cf. A007095.

Sequence in context: A206234 A158775 A234986 * A002434 A146300 A035866

Adjacent sequences: A043461 A043462 A043463 * A043465 A043466 A043467

Keyword

nonn,base

Author

Clark Kimberling

Status

approved