login

A327872 as a simple table

na(n)
01
14
221
3148
4980
56444
641888
7270088
81730079
911023480
1069930146
11441988260
122784820519
1317499028820
14109701885600
15686313858480
164285914086100
1726721615383496
18166361793070466
191034375862301240
206423778211164860
2139850734775066644
22246976735839649218

[1,4,21,148,980,6444,41888,270088,1730079,
 11023480,69930146,441988260,2784820519,
 17499028820,109701885600,686313858480,
 4285914086100,26721615383496,166361793070466,
 1034375862301240,6423778211164860,
 39850734775066644,246976735839649218]