A051246 Binary numbers d(1)...d(j) such that d(i) != d(j+1-k) for all but 4 values of i.

9, 15, 32, 35, 37, 41, 44, 47, 49, 50, 55, 59, 61, 62, 130, 132, 135, 136, 139, 141, 144, 147, 149, 154, 156, 159, 160, 163, 166, 169, 172, 175, 177, 180, 183, 184, 187, 190, 192, 197, 198, 201, 202, 207, 209, 210, 215, 216, 221

Offset

1,1

Links

Table of n, a(n) for n=1..49.

Crossrefs

Cf. A051245, A051247, A050875.

Sequence in context: A147511 A124580 A103508 * A320062 A062016 A108637

Adjacent sequences: A051243 A051244 A051245 * A051247 A051248 A051249

Keyword

nonn,base

Author

Clark Kimberling

Extensions

Name corrected by Sean A. Irvine, Aug 20 2021

Status

approved