Number of length n+3 0..6 arrays with some disjoint pairs in every consecutive four terms having the same sum.
A247531
Number of length n+3 0..6 arrays with some disjoint pairs in every consecutive four terms having the same sum.
Terms
- a(0) =553a(1) =1033a(2) =2009a(3) =3997a(4) =8051a(5) =16683a(6) =34695a(7) =72269a(8) =150677a(9) =318575a(10) =671847a(11) =1413661a(12) =2970293a(13) =6314241a(14) =13372035a(15) =28225763a(16) =59454011a(17) =126633283a(18) =268599173a(19) =567619549a(20) =1196758327a(21) =2551010159a(22) =5414437825a(23) =11447235523a(24) =24144688307
External references
- oeis: A247531