A051245 Binary numbers d(1)...d(j) such that d(i) != d(j+1-i) for all but two values of i.

3, 8, 11, 13, 14, 34, 36, 39, 40, 43, 46, 48, 53, 54, 57, 58, 60, 134, 138, 140, 143, 146, 148, 151, 158, 162, 168, 171, 174, 176, 179, 182, 186, 196, 200, 205, 206, 208, 213, 214, 220, 224, 233, 234, 236, 241, 242, 244, 248, 526

Offset

1,1

Links

Table of n, a(n) for n=1..50.

Crossrefs

Cf. A051244.

Sequence in context: A020680 A243169 A366582 * A265897 A003157 A310281

Adjacent sequences: A051242 A051243 A051244 * A051246 A051247 A051248

Keyword

nonn,base

Author

Clark Kimberling

Extensions

Name corrected by Sean A. Irvine, Aug 20 2021

Status

approved