A342254 - OEIS

A342254 as a simple table

n	a(n)
10	1
11	10
12	45
13	130
14	300
15	612
16	1095
17	1750
18	2655
19	3850
20	5281
21	7110
22	9460
23	12060
24	14940
25	18352
26	21850
27	25380
28	29790
29	34740
30	39672
31	45480
32	51885
33	57870
34	64375
35	72090
36	80145
37	88630
38	97660
39	106380
40	114736
41	122260
42	130050
43	139740
44	148990
45	157572
46	168240
47	178200
48	185490
49	196200
50	210082

[1,10,45,130,300,612,1095,1750,2655,3850,5281, 7110,9460,12060,14940,18352,21850,25380,29790, 34740,39672,45480,51885,57870,64375,72090,80145, 88630,97660,106380,114736,122260,130050,139740, 148990,157572,168240,178200,185490,196200,210082]