A051244 Binary numbers d(1)...d(j) such that d(i) = d(j+1-i) for all but two values of i.

2, 4, 6, 8, 11, 13, 14, 16, 19, 20, 23, 25, 26, 29, 30, 32, 35, 37, 41, 44, 47, 49, 50, 55, 59, 61, 62, 64, 67, 69, 72, 75, 77, 81, 84, 87, 89, 92, 95, 97, 98, 103, 105, 106, 111, 115, 117, 118, 123, 125, 126, 128, 131, 133, 137, 145, 152

Offset: 1

Author

Clark Kimberling

Keywords

• nonn
• base

Comments

Each number becomes a palindrome by changing one digit.

Crossrefs

Cf. A051247, A050874.

Extensions

Name corrected by Sean A. Irvine, Aug 20 2021