A121167 - cp's OEIS frontend

A121167 a(1)=1; a(n) = the reversal of (a(n-1) + spd(a(n-1))), where spd(n) is the sum of d^d for d the digits of n (with 0^0 = 1).

n	a(n)
1	1
2	2
3	6
4	26664
5	298661
6	386985404
7	646010808
8	218856976
9	288157046
10	460585223
11	736514774
12	427530937
13	259106618
14	767004366
15	507197867
16	489519319
17	2141658661
18	3329758512
19	3706874373
20	2129616273
21	8563597152
22	3644768698
23	9667076604

[1, 2, 6, 26664, 298661, 386985404, 646010808, 218856976, 288157046, 460585223, 736514774, 427530937, 259106618, 767004366, 507197867, 489519319, 2141658661, 3329758512, 3706874373, 2129616273, 8563597152, 3644768698, 9667076604]

cp's OEIS Frontend

A121167 a(1)=1; a(n) = the reversal of (a(n-1) + spd(a(n-1))), where spd(n) is the sum of d^d for d the digits of n (with 0^0 = 1).

Table of values

List of values