login

A198523 as a simple table

na(n)
15
2193
316714
41877316
5222590953
626670041125
73201911378187
8384557171168810
946189600128813487
105547962760669962158
11666383179391895903794
1280041410904141273707361
139614030302463648373863365

[5,193,16714,1877316,222590953,26670041125,
 3201911378187,384557171168810,46189600128813487,
 5547962760669962158,666383179391895903794,
 80041410904141273707361,9614030302463648373863365]