A068057 First differences of A068056.

1, 2, 1, 4, 1, 2, 1, 6, 1, 2, 1, 4, 1, 2, 1, 11, 1, 2, 1, 4, 1, 2, 1, 6, 1, 2, 1, 4, 1, 2, 1, 13, 1, 2, 1, 4, 1, 2, 1, 6, 1, 2, 1, 4, 1, 2, 1, 11, 1, 2, 1, 4, 1, 2, 1, 6, 1, 2, 1, 4, 1, 2, 1, 26, 1, 2, 1, 4, 1, 2, 1, 6, 1, 2, 1, 4, 1, 2, 1, 11, 1, 2, 1, 4, 1, 2, 1, 6, 1, 2, 1, 4, 1, 2, 1, 13, 1, 2, 1, 4, 1, 2

Offset

1,2

Comments

Every subsequence a(1) - a((2^k)-1) (with k >= 1) is palindromic and their middle terms a(2^(k-1)) give A068059.

Links

Table of n, a(n) for n=1..102.

A. Karttunen, Scheme functions for computing A066425 and related sequences.

Crossrefs

Sequence in context: A087230 A133186 A084236 * A376645 A335852 A353751

Adjacent sequences: A068054 A068055 A068056 * A068058 A068059 A068060

Keyword

nonn

Author

Antti Karttunen, Feb 26 2002

Status

approved