A047892 - cp's OEIS frontend

A047892 a(1) = 2; for n > 0, a(n+1) = a(n) * sum of digits of a(n).

n	a(n)
1	2
2	4
3	16
4	112
5	448
6	7168
7	157696
8	5361664
9	166211584
10	5651193856
11	276908498944
12	19383594926080
13	1298700860047360
14	79220752462888960
15	6733763959345561600
16	592571228422409420800
17	45035413360103115980800

[2, 4, 16, 112, 448, 7168, 157696, 5361664, 166211584, 5651193856, 276908498944, 19383594926080, 1298700860047360, 79220752462888960, 6733763959345561600, 592571228422409420800, 45035413360103115980800]

cp's OEIS Frontend

A047892 a(1) = 2; for n > 0, a(n+1) = a(n) * sum of digits of a(n).

Table of values

List of values