A050874 Binary numbers d(1)...d(j) such that d(i) = d(j+1-i) for all but 6 values of i.

38, 42, 52, 56, 70, 78, 82, 90, 100, 108, 112, 120, 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, 262, 266, 268

Offset: 1

Author

Clark Kimberling

Keywords

• nonn
• base

Comments

Each number becomes a palindrome by changing three digits.

Links

• Sean A. Irvine, Java program (github)

Crossrefs

Cf. A051244, A051247.

Extensions

Name corrected by Sean A. Irvine, Aug 20 2021