A045113 Numbers whose base-4 representation contains no 1's and exactly four 3's.

255, 767, 831, 959, 975, 1007, 1011, 1019, 1020, 1022, 2303, 2815, 2879, 3007, 3023, 3055, 3059, 3067, 3068, 3070, 3135, 3263, 3279, 3311, 3315, 3323, 3324, 3326, 3647, 3775, 3791, 3823, 3827, 3835, 3836, 3838, 3855

Offset

1,1

Links

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

Crossrefs

Cf. A007090.

Sequence in context: A158250 A045137 A329489 * A143035 A157778 A158010

Adjacent sequences: A045110 A045111 A045112 * A045114 A045115 A045116

Keyword

nonn,base

Author

Clark Kimberling

Status

approved