login

A055031 as a simple table

na(n)
11
21
32
437
571
62213
79596
81200305
924684613
10287152493
111355849266
12427675990237
131032458258547
14228796942438201
1516841089312342856
16665478473553144001
171653031004194447737
18631449646252135295657
193167496749732497119310

[1,1,2,37,71,2213,9596,1200305,24684613,287152493,
 1355849266,427675990237,1032458258547,
 228796942438201,16841089312342856,
 665478473553144001,1653031004194447737,
 631449646252135295657,3167496749732497119310]