A231666 - cp's OEIS frontend

A231666 a(n) = Sum_{i=0..n} digsum_4(i)^3, where digsum_4(i) = A053737(i).

n	a(n)
0	0
1	1
2	9
3	36
4	37
5	45
6	72
7	136
8	144
9	171
10	235
11	360
12	387
13	451
14	576
15	792
16	793
17	801
18	828
19	892
20	900
21	927
22	991
23	1116
24	1143
25	1207
26	1332
27	1548
28	1612
29	1737
30	1953
31	2296
32	2304
33	2331
34	2395
35	2520
36	2547
37	2611
38	2736
39	2952
40	3016
41	3141
42	3357
43	3700
44	3825
45	4041
46	4384
47	4896
48	4923
49	4987
50	5112
51	5328
52	5392
53	5517
54	5733
55	6076
56	6201
57	6417
58	6760
59	7272
60	7488
61	7831
62	8343
63	9072
64	9073
65	9081
66	9108
67	9172

[0, 1, 9, 36, 37, 45, 72, 136, 144, 171, 235, 360, 387, 451, 576, 792, 793, 801, 828, 892, 900, 927, 991, 1116, 1143, 1207, 1332, 1548, 1612, 1737, 1953, 2296, 2304, 2331, 2395, 2520, 2547, 2611, 2736, 2952, 3016, 3141, 3357, 3700, 3825, 4041, 4384, 4896, 4923, 4987, 5112, 5328, 5392, 5517, 5733, 6076, 6201, 6417, 6760, 7272, 7488, 7831, 8343, 9072, 9073, 9081, 9108, 9172]

cp's OEIS Frontend

A231666 a(n) = Sum_{i=0..n} digsum_4(i)^3, where digsum_4(i) = A053737(i).

Table of values

List of values