A171336 Number of 0..30 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.

31, 960, 29661, 909125, 28208939, 875033047, 27075691802, 838318300006

Offset

1,1

Comments

Column 31 of A171307.

Links

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

Crossrefs

Cf. A171307.

Sequence in context: A218733 A084330 A238993 * A200442 A207777 A207274

Adjacent sequences: A171333 A171334 A171335 * A171337 A171338 A171339

Keyword

nonn,more

Author

R. H. Hardin, Dec 06 2009

Status

approved