A014959 - OEIS

A014959 as a simple table

n	a(n)
1	1
2	3
3	7
4	9
5	21
6	27
7	39
8	49
9	63
10	81
11	117
12	147
13	189
14	243
15	273
16	343
17	351
18	441
19	507
20	567
21	729
22	819
23	1029
24	1053
25	1143
26	1323
27	1521
28	1701
29	1911
30	2187
31	2401
32	2457
33	2943
34	3081
35	3087
36	3159
37	3429
38	3549
39	3969
40	4401
41	4563
42	5103
43	5733
44	6561
45	6591
46	7203
47	7371

[1,3,7,9,21,27,39,49,63,81,117,147,189,243,273, 343,351,441,507,567,729,819,1029,1053,1143,1323, 1521,1701,1911,2187,2401,2457,2943,3081,3087,3159, 3429,3549,3969,4401,4563,5103,5733,6561,6591,7203, 7371]