login

A317618 as a simple table

na(n)
01
11
25
339
4417
55685
694365
71847475
841686785
91065288105
1030411314325
11959236098975
1233129890726625
131243507150410525
1450401090111697325
152193907232242600875
16102075654396429338625
175055304328553234380625
18265522264682686831945125
1914742355948224269570580375

[1,1,5,39,417,5685,94365,1847475,41686785,
 1065288105,30411314325,959236098975,
 33129890726625,1243507150410525,50401090111697325,
 2193907232242600875,102075654396429338625,
 5055304328553234380625,265522264682686831945125,
 14742355948224269570580375]