A171293 Number of 1..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

19, 361, 6840, 129254, 2450222, 46379533, 877297399, 16607578689, 314206446033

Offset

1,1

Comments

column 19 of A171275.

Links

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

Crossrefs

Sequence in context: A208042 A208031 A370148 * A045609 A128360 A001029

Adjacent sequences: A171290 A171291 A171292 * A171294 A171295 A171296

Keyword

nonn

Author

R. H. Hardin Dec 06 2009

Status

approved