Number of length 1+5 0..n arrays with every six consecutive terms having two times the sum of some two elements equal to the sum of the remaining four.
A249086
Number of length 1+5 0..n arrays with every six consecutive terms having two times the sum of some two elements equal to the sum of the remaining four.
Terms
- a(0) =22a(1) =243a(2) =1324a(3) =5005a(4) =14586a(5) =36247a(6) =78448a(7) =154689a(8) =281470a(9) =482131a(10) =784092a(11) =1223413a(12) =1840954a(13) =2688375a(14) =3822856a(15) =5314177a(16) =7238718a(17) =9687259a(18) =12757900a(19) =16565301a(20) =21232162a(21) =26899543a(22) =33717624a(23) =41856745a(24) =51497086a(25) =62841147a(26) =76101988a(27) =91516789
External references
- oeis: A249086