A031468 Numbers whose base-4 representation has 3 fewer 0's than 3's.

63, 127, 191, 223, 239, 247, 251, 253, 254, 383, 447, 479, 495, 503, 507, 509, 510, 639, 703, 735, 751, 759, 763, 765, 766, 831, 863, 879, 887, 891, 893, 894, 927, 943, 951, 955, 957, 958, 975, 983, 987, 989, 990, 999, 1003, 1005

Offset

1,1

Links

Table of n, a(n) for n=1..46.

Crossrefs

Different from A045064.

Cf. A007090.

Sequence in context: A324488 A080947 A023720 * A045064 A043450 A031491

Adjacent sequences: A031465 A031466 A031467 * A031469 A031470 A031471

Keyword

nonn,base

Author

Clark Kimberling

Status

approved