A301004 - OEIS

A301004 as a simple table

n	a(n)
0	1
1	4
2	12
3	20
4	35
5	69
6	105
7	125
8	168
9	231
10	282
11	320
12	381
13	480
14	567
15	604
16	684
17	821
18	910
19	993
20	1091
21	1243
22	1351
23	1446
24	1592
25	1766
26	1882
27	1990
28	2161
29	2401
30	2511
31	2619
32	2822
33	3087
34	3242
35	3368
36	3565
37	3846
38	4045
39	4216
40	4398
41	4737
42	4936
43	5095
44	5387
45	5687
46	5885

[1,4,12,20,35,69,105,125,168,231,282,320,381,480, 567,604,684,821,910,993,1091,1243,1351,1446,1592, 1766,1882,1990,2161,2401,2511,2619,2822,3087,3242, 3368,3565,3846,4045,4216,4398,4737,4936,5095,5387, 5687,5885]