A171346 Number of 1..n integer arrays v[1..9] of length 9 with all autocorrelation values sum(i){v[i]*v[i-k]} distinct for k in 0..8

1, 274, 13195, 191050, 1558365, 8335997, 35065504, 119156248, 351839972, 919946902, 2202536367, 4849690150, 10068991557, 19723016059, 36893238627, 66203565136, 114800265705, 192455268439, 314206446033, 499409248793

Offset

1,2

Comments

row 9 of A171275.

Links

R. H. Hardin, Table of n, a(n) for n=1..23

Crossrefs

Sequence in context: A204278 A165677 A143076 * A001242 A214111 A344731

Adjacent sequences: A171343 A171344 A171345 * A171347 A171348 A171349

Keyword

nonn

Author

R. H. Hardin Dec 06 2009

Status

approved