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A171279 Number of 1..5 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 0
5, 25, 123, 597, 2911, 14052, 67578, 325175, 1558365, 7480022, 35901297, 171849872, 821797463, 3945906605, 18840748309, 90073678499 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

column 5 of A171275.

LINKS

Table of n, a(n) for n=1..16.

CROSSREFS

Sequence in context: A250347 A278282 A086093 * A231636 A099504 A299958

Adjacent sequences:  A171276 A171277 A171278 * A171280 A171281 A171282

KEYWORD

nonn

AUTHOR

R. H. Hardin Dec 06 2009

STATUS

approved

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Last modified November 13 08:18 EST 2019. Contains 329092 sequences. (Running on oeis4.)