login

A239848 as a simple table

na(n)
17
2109
32221
446260
5874352
615039319
7232886648
83315673203
944101959522
10556619827523
116695977596256
1276860374449526
13842768492337658
148843612429559950
1589035572461799515
16862379702184879987

[7,109,2221,46260,874352,15039319,232886648,
 3315673203,44101959522,556619827523,6695977596256,
 76860374449526,842768492337658,8843612429559950,
 89035572461799515,862379702184879987]