A171344 Number of 1..n integer arrays v[1..7] of length 7 with all autocorrelation values sum(i){v[i]*v[i-k]} distinct for k in 0..6

1, 87, 1674, 13297, 67578, 245724, 749530, 1934069, 4480295, 9440405, 18606208, 34307401, 60538918, 102049800, 165997846, 261463325, 401147200, 599230909, 877297399, 1257532904, 1772179733, 2457253455, 3359594143, 4527423333

Offset

1,2

Comments

row 7 of A171275.

Links

R. H. Hardin, Table of n, a(n) for n=1..32

Crossrefs

Sequence in context: A186054 A082955 A201154 * A200533 A324112 A116269

Adjacent sequences: A171341 A171342 A171343 * A171345 A171346 A171347

Keyword

nonn

Author

R. H. Hardin Dec 06 2009

Status

approved