A374710 - OEIS

A374710 as a simple table

n	a(n)
0	1
1	4
2	10
3	20
4	35
5	56
6	82
7	117
8	162
9	215
10	279
11	352
12	426
13	528
14	645
15	772
16	899
17	1057
18	1235
19	1429
20	1647
21	1883
22	2133
23	2415
24	2694
25	3022
26	3374
27	3721
28	4130
29	4564
30	5011
31	5503
32	5986
33	6531
34	7045
35	7664
36	8273
37	8945
38	9659
39	10383
40	11127
41	11949
42	12809
43	13713
44	14649
45	15633
46	16644
47	17715
48	18735
49	19916

[1,4,10,20,35,56,82,117,162,215,279,352,426,528, 645,772,899,1057,1235,1429,1647,1883,2133,2415, 2694,3022,3374,3721,4130,4564,5011,5503,5986,6531, 7045,7664,8273,8945,9659,10383,11127,11949,12809, 13713,14649,15633,16644,17715,18735,19916]