a(1) = 6; for n>1, a(n) = 7 * a(n-1) + 7 - n.
A353098
a(1) = 6; for n>1, a(n) = 7 * a(n-1) + 7 - n.
Terms
- a(0) =6a(1) =47a(2) =333a(3) =2334a(4) =16340a(5) =114381a(6) =800667a(7) =5604668a(8) =39232674a(9) =274628715a(10) =1922401001a(11) =13456807002a(12) =94197649008a(13) =659383543049
External references
- oeis: A353098