A071421 - cp's OEIS frontend

A071421 a(n) = a(n-1) + sum of decimal digits of n^n.

n	a(n)
1	1
2	5
3	14
4	27
5	38
6	65
7	90
8	127
9	172
10	173
11	214
12	268
13	326
14	378
15	477
16	565
17	663
18	771
19	898
20	929
21	1046
22	1194
23	1340
24	1493
25	1644
26	1798
27	1987
28	2150
29	2317
30	2380
31	2564
32	2769
33	2976
34	3190
35	3450
36	3720
37	3991
38	4256
39	4562
40	4674
41	4982
42	5297
43	5610
44	5935
45	6241
46	6593
47	6967

[1, 5, 14, 27, 38, 65, 90, 127, 172, 173, 214, 268, 326, 378, 477, 565, 663, 771, 898, 929, 1046, 1194, 1340, 1493, 1644, 1798, 1987, 2150, 2317, 2380, 2564, 2769, 2976, 3190, 3450, 3720, 3991, 4256, 4562, 4674, 4982, 5297, 5610, 5935, 6241, 6593, 6967]

cp's OEIS Frontend

A071421 a(n) = a(n-1) + sum of decimal digits of n^n.

Table of values

List of values