A063349 - OEIS

A063349 as a simple table

n	a(n)
2	-1
3	87
4	192
5	297
6	400
7	505
8	608
9	717
10	816
11	925
12	1024
13	1135
14	1232
15	1345
16	1440
17	1555
18	1648
19	1763
20	1856
21	1975
22	2064
23	2183
24	2272
25	2393
26	2480
27	2603
28	2688
29	2813
30	2896
31	3021
32	3104
33	3233
34	3312
35	3441
36	3520
37	3651
38	3728
39	3861
40	3936
41	4071
42	4144

[-1,87,192,297,400,505,608,717,816,925,1024,1135, 1232,1345,1440,1555,1648,1763,1856,1975,2064,2183, 2272,2393,2480,2603,2688,2813,2896,3021,3104,3233, 3312,3441,3520,3651,3728,3861,3936,4071,4144]