A118844 Numbers that have only Brauer chains as shortest addition chains.

2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 17, 18, 20, 22, 23, 24, 27, 28, 30, 32, 33, 34, 35, 36, 40, 43, 44, 45, 46, 48, 51, 54, 56, 60, 64, 65, 66, 67, 68, 70, 72, 77, 80, 83, 85, 86, 88, 90, 92, 96, 99, 102, 108, 112, 119, 120, 128, 129, 130, 131, 132, 134, 135, 136

Offset

1,1

Comments

Indices of zeros in A079302. See A079301 for the definition of a Brauer addition chain.

Links

Table of n, a(n) for n=1..68.

Giovanni Resta, Tables of Shortest Addition Chains, computed by David W. Wilson.

Crossrefs

Cf. A079301 (number of minimal Brauer chains for n), A079302 (number of minimal non-Brauer chains for n), A118845 (numbers with shortest non-Brauer chains).

Sequence in context: A014157 A026467 A088185 * A247755 A147820 A317469

Adjacent sequences: A118841 A118842 A118843 * A118845 A118846 A118847

Keyword

nonn

Author

Hugo Pfoertner, May 01 2006

Status

approved