login

A318174 as a simple table

na(n)
01
1390
2331500
3355699500
4428760177300
5554472661284360
6751706507941225200
71054268377387568343000
81516916483664479584186500
92226631142488300765641223800
103321243012135549422030449420080
115019605916068500831023292873530000
127670343963284674539098285610205650000

[1,390,331500,355699500,428760177300,
 554472661284360,751706507941225200,
 1054268377387568343000,1516916483664479584186500,
 2226631142488300765641223800,
 3321243012135549422030449420080,
 5019605916068500831023292873530000,
 7670343963284674539098285610205650000]