A109770 - OEIS

A109770 as a simple table

n	a(n)
1	2
2	9
3	32
4	85
5	182
6	333
7	560
8	871
9	1290
10	1831
11	2492
12	3319
13	4328
14	5521
15	6948
16	8567
17	10446
18	12589
19	15026
20	17767
21	20850
22	24311
23	28114
24	32325
25	36962
26	42013
27	47532
28	53539
29	60020
30	67017
31	74590
32	82751
33	91488
34	100829
35	110760
36	121387
37	132708
38	144757

[2,9,32,85,182,333,560,871,1290,1831,2492,3319, 4328,5521,6948,8567,10446,12589,15026,17767,20850, 24311,28114,32325,36962,42013,47532,53539,60020, 67017,74590,82751,91488,100829,110760,121387, 132708,144757]