A171283 Number of 1..9 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

9, 81, 723, 6399, 57044, 506056, 4480295, 39730275, 351839972, 3114257783, 27591129854, 244104129909

Offset

1,1

Comments

column 9 of A171275.

Links

Table of n, a(n) for n=1..12.

Crossrefs

Sequence in context: A073531 A206694 A125910 * A174108 A254435 A267790

Adjacent sequences: A171280 A171281 A171282 * A171284 A171285 A171286

Keyword

nonn

Author

R. H. Hardin Dec 06 2009

Status

approved