Number of length n+5 0..3 arrays with no disjoint triples in any consecutive six terms having the same sum.
A247990
Number of length n+5 0..3 arrays with no disjoint triples in any consecutive six terms having the same sum.
Terms
- a(0) =2292a(1) =5316a(2) =12612a(3) =30404a(4) =74132a(5) =182084a(6) =448956a(7) =1112546a(8) =2766188a(9) =6890602a(10) =17179596a(11) =42841392a(12) =106825864a(13) =266521044a(14) =665344430a(15) =1661532548a(16) =4149517110a(17) =10361716506a(18) =25869860808a(19) =64591142518a(20) =161291903076a(21) =402808477958
External references
- oeis: A247990