login

A143648 as a simple table

na(n)
01
14
222
3136
4868
55584
635992
7232096
81496848
99653824
1062262112
11401558656
122589848128
1316703198464
14107727106432
15694784866816
164481007870208
1728900214293504
18186391635645952
191202130942232576
207753131181401088

[1,4,22,136,868,5584,35992,232096,1496848,9653824,
 62262112,401558656,2589848128,16703198464,
 107727106432,694784866816,4481007870208,
 28900214293504,186391635645952,1202130942232576,
 7753131181401088]