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A136729 as a simple table

na(n)
01
11
25
349
4701
513177
6306821
78520289
8274808525
910095533833
10416131518293
1119017974164465
12954399901374749
1352173428322993433
143085965087129209381
15196360349627069553793
1613374490368820471936109
17970904530181260115741737

[1,1,5,49,701,13177,306821,8520289,274808525,
 10095533833,416131518293,19017974164465,
 954399901374749,52173428322993433,
 3085965087129209381,196360349627069553793,
 13374490368820471936109,970904530181260115741737]