A231505 - cp's OEIS frontend

A231505 a(n) = Sum_{i=0..n} digsum_3(i)^4, where digsum_3(i) = A053735(i).

n	a(n)
0	0
1	1
2	17
3	18
4	34
5	115
6	131
7	212
8	468
9	469
10	485
11	566
12	582
13	663
14	919
15	1000
16	1256
17	1881
18	1897
19	1978
20	2234
21	2315
22	2571
23	3196
24	3452
25	4077
26	5373
27	5374
28	5390
29	5471
30	5487
31	5568
32	5824
33	5905
34	6161
35	6786
36	6802
37	6883
38	7139
39	7220
40	7476
41	8101
42	8357
43	8982
44	10278
45	10359
46	10615
47	11240
48	11496
49	12121
50	13417
51	14042
52	15338
53	17739
54	17755
55	17836
56	18092
57	18173
58	18429
59	19054
60	19310
61	19935
62	21231

[0, 1, 17, 18, 34, 115, 131, 212, 468, 469, 485, 566, 582, 663, 919, 1000, 1256, 1881, 1897, 1978, 2234, 2315, 2571, 3196, 3452, 4077, 5373, 5374, 5390, 5471, 5487, 5568, 5824, 5905, 6161, 6786, 6802, 6883, 7139, 7220, 7476, 8101, 8357, 8982, 10278, 10359, 10615, 11240, 11496, 12121, 13417, 14042, 15338, 17739, 17755, 17836, 18092, 18173, 18429, 19054, 19310, 19935, 21231]

cp's OEIS Frontend

A231505 a(n) = Sum_{i=0..n} digsum_3(i)^4, where digsum_3(i) = A053735(i).

Table of values

List of values