A045099 Numbers whose base-4 representation contains exactly two 1's and four 2's.

1450, 1642, 1690, 1702, 1705, 2410, 2458, 2470, 2473, 2650, 2662, 2665, 2710, 2713, 2725, 4522, 4714, 4762, 4774, 4777, 5290, 5674, 5770, 5794, 5800, 5803, 5806, 5818, 5866, 6058, 6250, 6298, 6310, 6313, 6442, 6538

Offset

1,1

Links

Table of n, a(n) for n=1..36.

Crossrefs

Cf. A007090.

Sequence in context: A318710 A208486 A242038 * A325883 A237445 A122421

Adjacent sequences: A045096 A045097 A045098 * A045100 A045101 A045102

Keyword

nonn,base

Author

Clark Kimberling

Status

approved