A231671 - cp's OEIS frontend

A231671 a(n) = Sum_{i=0..n} digsum_5(i)^4, where digsum_5(i) = A053824(i).

n	a(n)
0	0
1	1
2	17
3	98
4	354
5	355
6	371
7	452
8	708
9	1333
10	1349
11	1430
12	1686
13	2311
14	3607
15	3688
16	3944
17	4569
18	5865
19	8266
20	8522
21	9147
22	10443
23	12844
24	16940
25	16941
26	16957
27	17038
28	17294
29	17919
30	17935
31	18016
32	18272
33	18897
34	20193
35	20274
36	20530
37	21155
38	22451
39	24852
40	25108
41	25733
42	27029
43	29430
44	33526
45	34151
46	35447
47	37848
48	41944
49	48505
50	48521
51	48602
52	48858
53	49483
54	50779
55	50860
56	51116
57	51741

[0, 1, 17, 98, 354, 355, 371, 452, 708, 1333, 1349, 1430, 1686, 2311, 3607, 3688, 3944, 4569, 5865, 8266, 8522, 9147, 10443, 12844, 16940, 16941, 16957, 17038, 17294, 17919, 17935, 18016, 18272, 18897, 20193, 20274, 20530, 21155, 22451, 24852, 25108, 25733, 27029, 29430, 33526, 34151, 35447, 37848, 41944, 48505, 48521, 48602, 48858, 49483, 50779, 50860, 51116, 51741]

cp's OEIS Frontend

A231671 a(n) = Sum_{i=0..n} digsum_5(i)^4, where digsum_5(i) = A053824(i).

Table of values

List of values