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A221557 as a simple table

na(n)
13499211612
2581869302
33890346734
43586334585
5545404204
64161255391
73922919429
8949333985
92715962298
101323567403
11418932835
122350294565
131196140740
14809094426
152348838239
164264392720
174112460519
184279768804
194144164697
204156218106
21676943009
223117454609

[3499211612,581869302,3890346734,3586334585,
 545404204,4161255391,3922919429,949333985,
 2715962298,1323567403,418932835,2350294565,
 1196140740,809094426,2348838239,4264392720,
 4112460519,4279768804,4144164697,4156218106,
 676943009,3117454609]