A071122 - cp's OEIS frontend

A071122 a(n) = a(n-1) + sum of decimal digits of 2^n.

n	a(n)
1	2
2	6
3	14
4	21
5	26
6	36
7	47
8	60
9	68
10	75
11	89
12	108
13	128
14	150
15	176
16	201
17	215
18	234
19	263
20	294
21	320
22	345
23	386
24	423
25	452
26	492
27	527
28	570
29	611
30	648
31	695
32	753
33	815
34	876
35	935
36	999
37	1055
38	1122
39	1193
40	1254
41	1304
42	1350
43	1406
44	1464
45	1526
46	1596
47	1664
48	1737
49	1802
50	1878
51	1958

[2, 6, 14, 21, 26, 36, 47, 60, 68, 75, 89, 108, 128, 150, 176, 201, 215, 234, 263, 294, 320, 345, 386, 423, 452, 492, 527, 570, 611, 648, 695, 753, 815, 876, 935, 999, 1055, 1122, 1193, 1254, 1304, 1350, 1406, 1464, 1526, 1596, 1664, 1737, 1802, 1878, 1958]

cp's OEIS Frontend

A071122 a(n) = a(n-1) + sum of decimal digits of 2^n.

Table of values

List of values