a(1) = 8; for n>1, a(n) = 9 * a(n-1) + 9 - n.

A353100

a(1) = 8; for n>1, a(n) = 9 * a(n-1) + 9 - n.

Terms

    a(0) =8a(1) =79a(2) =717a(3) =6458a(4) =58126a(5) =523137a(6) =4708235a(7) =42374116a(8) =381367044a(9) =3432303395a(10) =30890730553a(11) =278016574974

External references