Ninth diagonal (m=8) of triangle A084938; a(n) = A084938(n+8,n) = (n^8 + 84*n^7 + 3346*n^6 + 84840*n^5 + 1550689*n^4 + 21632436*n^3 + 224782284*n^2 + 1377648720*n)/40320.
A090394
Ninth diagonal (m=8) of triangle A084938; a(n) = A084938(n+8,n) = (n^8 + 84*n^7 + 3346*n^6 + 84840*n^5 + 1550689*n^4 + 21632436*n^3 + 224782284*n^2 + 1377648720*n)/40320.
Terms
- a(0) =0a(1) =40320a(2) =95616a(3) =170856a(4) =272584a(5) =409360a(6) =592296a(7) =835702a(8) =1157857a(9) =1581921a(10) =2137005a(11) =2859417a(12) =3794103a(13) =4996303a(14) =6533443a(15) =8487285a(16) =10956358a(17) =14058694a(18) =17934894a(19) =22751550a(20) =28705050a(21) =36025794a(22) =44982850a(23) =55889080a(24) =69106767
External references
- oeis: A090394