A231667 - cp's OEIS frontend

A231667 a(n) = Sum_{i=0..n} digsum_4(i)^4, where digsum_4(i) = A053737(i).

n	a(n)
0	0
1	1
2	17
3	98
4	99
5	115
6	196
7	452
8	468
9	549
10	805
11	1430
12	1511
13	1767
14	2392
15	3688
16	3689
17	3705
18	3786
19	4042
20	4058
21	4139
22	4395
23	5020
24	5101
25	5357
26	5982
27	7278
28	7534
29	8159
30	9455
31	11856
32	11872
33	11953
34	12209
35	12834
36	12915
37	13171
38	13796
39	15092
40	15348
41	15973
42	17269
43	19670
44	20295
45	21591
46	23992
47	28088
48	28169
49	28425
50	29050
51	30346
52	30602
53	31227
54	32523
55	34924
56	35549
57	36845
58	39246
59	43342

[0, 1, 17, 98, 99, 115, 196, 452, 468, 549, 805, 1430, 1511, 1767, 2392, 3688, 3689, 3705, 3786, 4042, 4058, 4139, 4395, 5020, 5101, 5357, 5982, 7278, 7534, 8159, 9455, 11856, 11872, 11953, 12209, 12834, 12915, 13171, 13796, 15092, 15348, 15973, 17269, 19670, 20295, 21591, 23992, 28088, 28169, 28425, 29050, 30346, 30602, 31227, 32523, 34924, 35549, 36845, 39246, 43342]

cp's OEIS Frontend

A231667 a(n) = Sum_{i=0..n} digsum_4(i)^4, where digsum_4(i) = A053737(i).

Table of values

List of values