login

A103780 as a simple table

na(n)
01
11
23
39
425
569
6189
7519
81428
93930
1010812
1129742
1281816
13225070
14619156
151703262
164685565
1712889687
1835458707
1997544655
20268339161
21738183999
222030697309
235586319365
2415367609920
2542275319276
26116296719448

[1,1,3,9,25,69,189,519,1428,3930,10812,29742,
 81816,225070,619156,1703262,4685565,12889687,
 35458707,97544655,268339161,738183999,2030697309,
 5586319365,15367609920,42275319276,116296719448]