Number of length 6+4 0..n arrays with some pair in every consecutive five terms totalling exactly n.
A246898
Number of length 6+4 0..n arrays with some pair in every consecutive five terms totalling exactly n.
Terms
- a(0) =802a(1) =48393a(2) =643204a(3) =5592169a(4) =26346486a(5) =107053441a(6) =319477960a(7) =884303793a(8) =2058978250a(9) =4577948761a(10) =9125970252a(11) =17627483353a(12) =31593727774a(13) =55331109009a(14) =91774208656a(15) =149536831201a(16) =233808185970a(17) =360429285673a(18) =537940839700
External references
- oeis: A246898