A138690 - OEIS

A138690 as a simple table

n	a(n)
1	60
2	65
3	81
4	105
5	177
6	225
7	345
8	417
9	585
10	897
11	1017
12	1425
13	1737
14	1905
15	2265
16	2865
17	3537
18	3777
19	4545
20	5097
21	5385
22	6297
23	6945
24	7977
25	9465
26	10257
27	10665
28	11505
29	11937
30	12825
31	16185
32	17217
33	18825
34	19377
35	22257
36	22857
37	24705
38	26625
39	27945
40	29985

[60,65,81,105,177,225,345,417,585,897,1017,1425, 1737,1905,2265,2865,3537,3777,4545,5097,5385,6297, 6945,7977,9465,10257,10665,11505,11937,12825, 16185,17217,18825,19377,22257,22857,24705,26625, 27945,29985]