A061825 - OEIS

A061825 as a simple table

n	a(n)
1	7
2	35
3	77
4	91
5	119
6	133
7	175
8	315
9	357
10	371
11	399
12	511
13	539
14	553
15	595
16	735
17	777
18	791
19	917
20	931
21	959
22	973
23	1113
24	1155
25	1197
26	1337
27	1351
28	1379
29	1393
30	1519
31	1533
32	1575
33	1715
34	1757
35	1771
36	1799
37	1911
38	1939
39	1953
40	1995
41	3115
42	3157
43	3171
44	3199
45	3311
46	3339

[7,35,77,91,119,133,175,315,357,371,399,511,539, 553,595,735,777,791,917,931,959,973,1113,1155, 1197,1337,1351,1379,1393,1519,1533,1575,1715,1757, 1771,1799,1911,1939,1953,1995,3115,3157,3171,3199, 3311,3339]