A231504 - cp's OEIS frontend

A231504 a(n) = Sum_{i=0..n} digsum_3(i)^3, where digsum_3(i) = A053735(i).

n	a(n)
0	0
1	1
2	9
3	10
4	18
5	45
6	53
7	80
8	144
9	145
10	153
11	180
12	188
13	215
14	279
15	306
16	370
17	495
18	503
19	530
20	594
21	621
22	685
23	810
24	874
25	999
26	1215
27	1216
28	1224
29	1251
30	1259
31	1286
32	1350
33	1377
34	1441
35	1566
36	1574
37	1601
38	1665
39	1692
40	1756
41	1881
42	1945
43	2070
44	2286
45	2313
46	2377
47	2502
48	2566
49	2691
50	2907
51	3032
52	3248
53	3591
54	3599
55	3626
56	3690
57	3717
58	3781
59	3906
60	3970
61	4095
62	4311
63	4338
64	4402
65	4527
66	4591
67	4716

[0, 1, 9, 10, 18, 45, 53, 80, 144, 145, 153, 180, 188, 215, 279, 306, 370, 495, 503, 530, 594, 621, 685, 810, 874, 999, 1215, 1216, 1224, 1251, 1259, 1286, 1350, 1377, 1441, 1566, 1574, 1601, 1665, 1692, 1756, 1881, 1945, 2070, 2286, 2313, 2377, 2502, 2566, 2691, 2907, 3032, 3248, 3591, 3599, 3626, 3690, 3717, 3781, 3906, 3970, 4095, 4311, 4338, 4402, 4527, 4591, 4716]

cp's OEIS Frontend

A231504 a(n) = Sum_{i=0..n} digsum_3(i)^3, where digsum_3(i) = A053735(i).

Table of values

List of values