A171333 Number of 0..27 integer arrays v[1..n] of length n with all autocorrelation values sum(i){v[i]*v[i-k]} distinct for k in 0..n-1

28, 783, 21841, 603240, 16908531, 473725186, 13234243959, 369986183572

Offset

1,1

Comments

column 28 of A171307.

Links

Table of n, a(n) for n=1..8.

Crossrefs

Sequence in context: A113532 A158545 A291997 * A097311 A223495 A209228

Adjacent sequences: A171330 A171331 A171332 * A171334 A171335 A171336

Keyword

nonn

Author

R. H. Hardin Dec 06 2009

Status

approved