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A171340 Number of 1..n integer arrays v[1..3] of length 3 with all autocorrelation values sum(i){v[i]*v[i-k]} distinct for k in 0..2 0
1, 7, 26, 62, 123, 211, 338, 506, 723, 993, 1324, 1716, 2185, 2731, 3360, 4080, 4897, 5813, 6840, 7978, 9239, 10625, 12144, 13796, 15597, 17547, 19654, 21920, 24357, 26961, 29752, 32728 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
COMMENTS
row 3 of A171275.
LINKS
CROSSREFS
Sequence in context: A049453 A231888 A211645 * A046433 A128972 A135300
KEYWORD
nonn
AUTHOR
R. H. Hardin Dec 06 2009
STATUS
approved

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Last modified July 17 12:04 EDT 2024. Contains 374377 sequences. (Running on oeis4.)