login

A056638 as a simple table

na(n)
122
13122
143400
1564210
16959742
1712294090
18141329502
191500596864
2014998956452
21143004562082
221312929589140
2311688960621918
24101451353794222
25861927965928610
267191518458613614
2759078731187602024

[2,122,3400,64210,959742,12294090,141329502,
 1500596864,14998956452,143004562082,1312929589140,
 11688960621918,101451353794222,861927965928610,
 7191518458613614,59078731187602024]