login

A087161 as a simple table

na(n)
11
22
34
410
530
698
7330
81122
93826
1013058
1144578
12152194
13519618
141774082
156057090
1620680194
1770606594
18241065986
19823050754
202810071042
219594182658
2232756588546
23111837988866
24381838778370
251303679135746
264451038986242

[1,2,4,10,30,98,330,1122,3826,13058,44578,152194,
 519618,1774082,6057090,20680194,70606594,
 241065986,823050754,2810071042,9594182658,
 32756588546,111837988866,381838778370,
 1303679135746,4451038986242]