A058781 - OEIS

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A058781 as a simple table

n	a(n)
1	3
2	7
3	25
4	41
5	45
6	63
7	83
8	131
9	147
10	175
11	425
12	449
13	469
14	651
15	1345
16	1839
17	1883
18	1913
19	2177
20	2551
21	2907
22	3675
23	6071
24	11743
25	14641
26	38685
27	40857
28	47761
29	97243

[3,7,25,41,45,63,83,131,147,175,425,449,469,651, 1345,1839,1883,1913,2177,2551,2907,3675,6071, 11743,14641,38685,40857,47761,97243]