A346386 - OEIS

A346386 as a simple table

n	a(n)
1	1
2	10
3	36
4	45
5	136
6	325
7	666
8	820
9	1225
10	2080
11	3321
12	5050
13	7381
14	10440
15	11026
16	14365
17	18721
18	19306
19	25425
20	32896
21	41905
22	52650
23	65341
24	80200
25	90100
26	97461
27	101025
28	117370
29	140185
30	166176
31	195625
32	197506
33	228826
34	266085
35	307720
36	314821
37	354061
38	405450
39	454581
40	462241

[1,10,36,45,136,325,666,820,1225,2080,3321,5050, 7381,10440,11026,14365,18721,19306,25425,32896, 41905,52650,65341,80200,90100,97461,101025,117370, 140185,166176,195625,197506,228826,266085,307720, 314821,354061,405450,454581,462241]