a(1) = 7; for n>1, a(n) = 8 * a(n-1) + 8 - n.
A353099
a(1) = 7; for n>1, a(n) = 8 * a(n-1) + 8 - n.
Terms
- a(0) =7a(1) =62a(2) =501a(3) =4012a(4) =32099a(5) =256794a(6) =2054353a(7) =16434824a(8) =131478591a(9) =1051828726a(10) =8414629805a(11) =67317038436a(12) =538536307483
External references
- oeis: A353099