login

A243411 as a simple table

na(n)
12
22
310193
424851
520549
6719
722133
8230471
946679
10432449
11114689
12227603
13305297
1461463
151866467
16866309
171189403
18362081
192615783
20493433
21966353
224154363
236562931
249096203
253701627
263128813
2720983727
28303593
2924437537
301068491

[2,2,10193,24851,20549,719,22133,230471,46679,
 432449,114689,227603,305297,61463,1866467,866309,
 1189403,362081,2615783,493433,966353,4154363,
 6562931,9096203,3701627,3128813,20983727,303593,
 24437537,1068491]