Number of 1..n integer arrays v[1..8] of length 8 with all autocorrelation values sum(i){v[i]*v[i-k]} distinct for k in 0..7.
A171345
Number of 1..n integer arrays v[1..8] of length 8 with all autocorrelation values sum(i){v[i]*v[i-k]} distinct for k in 0..7.
Terms
- a(0) =1a(1) =157a(2) =4715a(3) =50461a(4) =325175a(5) =1434390a(6) =5133206a(7) =15201259a(8) =39730275a(9) =93270942a(10) =202562975a(11) =408154291a(12) =781156177a(13) =1419478079a(14) =2475696187a(15) =4162117882a(16) =6788435995a(17) =10742524446a(18) =16607578689a(19) =25067835333a(20) =37103518720a(21) =53911352100
External references
- oeis: A171345