login

A145887 as a simple table

na(n)
10
20
33
46
560
6390
73255
829652
9300384
103337380
1140382595
12528644490
137445077068
14112248853626
151803999434055
1630788257006920
17556112892188640
1810598857474652712
19212565974908314339
204475073155964510510

[0,0,3,6,60,390,3255,29652,300384,3337380,
 40382595,528644490,7445077068,112248853626,
 1803999434055,30788257006920,556112892188640,
 10598857474652712,212565974908314339,
 4475073155964510510]