a(1) = 2; for n > 0, a(n+1) = a(n) * sum of digits of a(n).
A047892
a(1) = 2; for n > 0, a(n+1) = a(n) * sum of digits of a(n).
Terms
- a(0) =2a(1) =4a(2) =16a(3) =112a(4) =448a(5) =7168a(6) =157696a(7) =5361664a(8) =166211584a(9) =5651193856a(10) =276908498944
External references
- oeis: A047892