A287940 - OEIS

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A287940 as a simple table

n	a(n)
1	3
2	5
3	11
4	13
5	29
6	31
7	47
8	61
9	71
10	409
11	2819
12	4261
13	113819
14	124633
15	236507
16	250693
17	501779
18	886609
19	29089889
20	57721663
21	157320827
22	465327091
23	812828249
24	1530361321

[3,5,11,13,29,31,47,61,71,409,2819,4261,113819, 124633,236507,250693,501779,886609,29089889, 57721663,157320827,465327091,812828249,1530361321]