A171281 Number of 1..7 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

7, 49, 338, 2318, 16018, 109747, 749530, 5133206, 35065504, 239373097, 1635980248, 11156399766, 76079006282, 519915363356

Offset

1,1

Comments

column 7 of A171275.

Links

Table of n, a(n) for n=1..14.

Crossrefs

Sequence in context: A323559 A366925 A250349 * A328086 A216129 A057266

Adjacent sequences: A171278 A171279 A171280 * A171282 A171283 A171284

Keyword

nonn

Author

R. H. Hardin Dec 06 2009

Status

approved