login

A358698 as a simple table

na(n)
21
321
4408
56410
6113748
72002405
835669433
9633099244
1011240647480
11199480271184
123540336868535
1362831861216325
141115122033297714
1519790829247392636
16351241699540793996
176233729269914805533
18110634310753645173365
191963503651093439655818
2034847658208568166865562
21618465506517313482341986

[1,21,408,6410,113748,2002405,35669433,633099244,
 11240647480,199480271184,3540336868535,
 62831861216325,1115122033297714,19790829247392636,
 351241699540793996,6233729269914805533,
 110634310753645173365,1963503651093439655818,
 34847658208568166865562,618465506517313482341986]