A326665 - OEIS

A326665 as a simple table

n	a(n)
0	1
1	5
2	11
3	19
4	30
5	43
6	58
7	75
8	94
9	116
10	140
11	166
12	194
13	224
14	256
15	290
16	327
17	366
18	407
19	450
20	495
21	542
22	591
23	642
24	695
25	750
26	808
27	868
28	930
29	994
30	1060
31	1128
32	1198
33	1270
34	1344
35	1420
36	1498
37	1578
38	1661
39	1746
40	1833
41	1922
42	2013
43	2106
44	2201
45	2298
46	2397
47	2498
48	2601
49	2706

[1,5,11,19,30,43,58,75,94,116,140,166,194,224,256, 290,327,366,407,450,495,542,591,642,695,750,808, 868,930,994,1060,1128,1198,1270,1344,1420,1498, 1578,1661,1746,1833,1922,2013,2106,2201,2298,2397, 2498,2601,2706]