Number of 1..n integer arrays v[1..9] of length 9 with all autocorrelation values sum(i){v[i]*v[i-k]} distinct for k in 0..8.
A171346
Number of 1..n integer arrays v[1..9] of length 9 with all autocorrelation values sum(i){v[i]*v[i-k]} distinct for k in 0..8.
Terms
- a(0) =1a(1) =274a(2) =13195a(3) =191050a(4) =1558365a(5) =8335997a(6) =35065504a(7) =119156248a(8) =351839972a(9) =919946902a(10) =2202536367a(11) =4849690150a(12) =10068991557a(13) =19723016059a(14) =36893238627a(15) =66203565136a(16) =114800265705a(17) =192455268439a(18) =314206446033a(19) =499409248793
External references
- oeis: A171346