login

A060165 as a simple table

na(n)
12
22
36
416
550
6150
7490
81600
95400
1018450
1164130
12225264
13800046
142865226
1510341150
1637566720
17137270954
18504171432
191860277042
206892317200
2125631327190
2295640829922
23357975249026
241343650040256
255056424257500
2619073789328750
2772108867614796

[2,2,6,16,50,150,490,1600,5400,18450,64130,225264,
 800046,2865226,10341150,37566720,137270954,
 504171432,1860277042,6892317200,25631327190,
 95640829922,357975249026,1343650040256,
 5056424257500,19073789328750,72108867614796]