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A138368 as a simple table

n a(n)
1 13
2 37
3 61
4 181
5 373
6 541
7 853
8 1237
9 1381
10 1693
11 1861
12 2221
13 3037
14 3733
15 7237
16 7933
17 8293
18 9421
19 12781
20 14173
21 14653
22 16141
23 19333
24 25933
25 27901
26 28573
27 30637
28 34981
29 36493
30 38821
31 41221
32 44533
33 46237
34 49741
35 52453
36 60037
37 70237
38 73453
39 87037

[13,37,61,181,373,541,853,1237,1381,1693,1861,
 2221,3037,3733,7237,7933,8293,9421,12781,14173,
 14653,16141,19333,25933,27901,28573,30637,34981,
 36493,38821,41221,44533,46237,49741,52453,60037,
 70237,73453,87037]

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Last modified February 5 12:17 EST 2023. Contains 360084 sequences. (Running on oeis4.)