A301139 - OEIS

A301139 as a simple table

n	a(n)
0	1
1	4
2	10
3	20
4	34
5	58
6	82
7	108
8	144
9	186
10	222
11	268
12	330
13	386
14	430
15	500
16	592
17	658
18	706
19	804
20	930
21	1002
22	1050
23	1180
24	1344
25	1418
26	1462
27	1628
28	1834
29	1906
30	1942
31	2148
32	2400
33	2466
34	2490
35	2740
36	3042
37	3098
38	3106
39	3404
40	3760
41	3802
42	3790
43	4140
44	4554
45	4578
46	4542

[1,4,10,20,34,58,82,108,144,186,222,268,330,386, 430,500,592,658,706,804,930,1002,1050,1180,1344, 1418,1462,1628,1834,1906,1942,2148,2400,2466,2490, 2740,3042,3098,3106,3404,3760,3802,3790,4140,4554, 4578,4542]