Number of 0..n-1 integer arrays v[1..5] of length 5 with all autocorrelation values sum(i){v[i]*v[i-k]} distinct for k in 0..4.
A171356
Number of 0..n-1 integer arrays v[1..5] of length 5 with all autocorrelation values sum(i){v[i]*v[i-k]} distinct for k in 0..4.
Terms
- a(0) =0a(1) =3a(2) =57a(3) =483a(4) =1918a(5) =5607a(6) =12970a(7) =27058a(8) =50565a(9) =88180a(10) =144764a(11) =227988a(12) =343285a(13) =503446a(14) =716340a(15) =995487a(16) =1355286a(17) =1814085a(18) =2384752a(19) =3095050a(20) =3959768a(21) =5009831a(22) =6271273a(23) =7777615a(24) =9550720a(25) =11640841a(26) =14078765a(27) =16908531a(28) =20171459a(29) =23928416
External references
- oeis: A171356