A117717 - OEIS

A117717 as a simple table

n	a(n)
1	0
2	2
3	13
4	45
5	116
6	250
7	477
8	833
9	1360
10	2106
11	3125
12	4477
13	6228
14	8450
15	11221
16	14625
17	18752
18	23698
19	29565
20	36461
21	44500
22	53802
23	64493
24	76705
25	90576
26	106250
27	123877
28	143613
29	165620
30	190066
31	217125
32	246977
33	279808
34	315810
35	355181
36	398125
37	444852
38	495578
39	550525

[0,2,13,45,116,250,477,833,1360,2106,3125,4477, 6228,8450,11221,14625,18752,23698,29565,36461, 44500,53802,64493,76705,90576,106250,123877, 143613,165620,190066,217125,246977,279808,315810, 355181,398125,444852,495578,550525]