A171346 - OEIS

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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.

2

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

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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