A171325 Number of 0..19 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

20, 399, 7923, 154562, 3095050, 61897265, 1232327939, 24566356693, 488948073586

Offset

1,1

Comments

column 20 of A171307.

Links

Table of n, a(n) for n=1..9.

Crossrefs

Sequence in context: A358109 A358853 A158534 * A075843 A208072 A208122

Adjacent sequences: A171322 A171323 A171324 * A171326 A171327 A171328

Keyword

nonn

Author

R. H. Hardin Dec 06 2009

Status

approved