login

A215185 as a simple table

na(n)
12
217
380
4412
51558
65096
714826
839630
997184
10223612
11482160
12991120
131946560
143679402
156713958
1611870167
1720399452
1834184289
1955959254
2089708318
21140988720
22217682282
23330552474
24494354268
25728865852
261060428048
271523781598

[2,17,80,412,1558,5096,14826,39630,97184,223612,
 482160,991120,1946560,3679402,6713958,11870167,
 20399452,34184289,55959254,89708318,140988720,
 217682282,330552474,494354268,728865852,
 1060428048,1523781598]