login

A027018 as a simple table

na(n)
21
39
4150
51085
65283
720495
869007
9212020
10613633
111708508
124640978
1312414802
1432903418
1586731043
16227905816
17597838223
181566763325
194103989113
2010747219441
2128140274566
2273676929931
23192894712070
24505012447636
251322149114676
263461442847524
279062189100301

[1,9,150,1085,5283,20495,69007,212020,613633,
 1708508,4640978,12414802,32903418,86731043,
 227905816,597838223,1566763325,4103989113,
 10747219441,28140274566,73676929931,192894712070,
 505012447636,1322149114676,3461442847524,
 9062189100301]