Number of 1..6 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.
A171280
Number of 1..6 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.
Terms
- a(0) =6a(1) =36a(2) =211a(3) =1235a(4) =7250a(5) =42317a(6) =245724a(7) =1434390a(8) =8335997a(9) =48454798a(10) =281866663a(11) =1636091940a(12) =9491058267a(13) =55269961550a(14) =320329432031
External references
- oeis: A171280