login

A261846 as a simple table

na(n)
01
18
236
3696
42250
514712
6245508
7737352
83644355
917376832
10325225824
11823612736
123820113552
1314264475648
1466782014272
151254553664640
162949123559125
1712008271483720
1841150373332932
19157262062899640
20608878151760410
2112804954311547288
2227181470392583156

[1,8,36,696,2250,14712,245508,737352,3644355,
 17376832,325225824,823612736,3820113552,
 14264475648,66782014272,1254553664640,
 2949123559125,12008271483720,41150373332932,
 157262062899640,608878151760410,12804954311547288,
 27181470392583156]