A270893 - OEIS

A270893 as a simple table

n	a(n)
0	1
1	5
2	14
3	42
4	67
5	147
6	200
7	336
8	429
9	661
10	802
11	1154
12	1343
13	1831
14	2100
15	2700
16	3057
17	3849
18	4278
19	5366
20	5787
21	7211
22	7652
23	9256
24	9913
25	11653
26	12502
27	14578
28	15511
29	17939
30	18984
31	21664
32	22853
33	25929
34	27250
35	30942
36	32159
37	36531
38	37804
39	42488
40	43969
41	49113
42	50762

[1,5,14,42,67,147,200,336,429,661,802,1154,1343, 1831,2100,2700,3057,3849,4278,5366,5787,7211,7652, 9256,9913,11653,12502,14578,15511,17939,18984, 21664,22853,25929,27250,30942,32159,36531,37804, 42488,43969,49113,50762]