A045154 Numbers whose base-4 representation contains exactly four 2's and one 3.

683, 686, 698, 746, 938, 1707, 1710, 1722, 1770, 1962, 2219, 2222, 2234, 2282, 2475, 2478, 2490, 2538, 2603, 2606, 2618, 2667, 2670, 2682, 2699, 2702, 2715, 2718, 2723, 2727, 2732, 2733, 2738, 2742, 2744, 2745, 2762

Offset

1,1

Links

Table of n, a(n) for n=1..37.

Mathematica

Select[Range[3000], DigitCount[#, 4, 2]==4&&DigitCount[#, 4, 3]==1&] (* Harvey P. Dale, Feb 02 2017 *)

Crossrefs

Cf. A007090.

Sequence in context: A175155 A174105 A320772 * A300193 A234502 A089201

Adjacent sequences: A045151 A045152 A045153 * A045155 A045156 A045157

Keyword

nonn,base

Author

Clark Kimberling

Status

approved