login

A131496 as a simple table

na(n)
11
23
39
474
515940
6136888
7401150
829585255
986699685
102181946705
116394201903
1218738229439
1354912442215
14160921090214
154049856052188
1634779553385863
17875287288851249
187516835314214410
1964553448748440886
20189174091165714089
211624598582798015801
224760891422045743495
23119816022336026653554

[1,3,9,74,15940,136888,401150,29585255,86699685,
 2181946705,6394201903,18738229439,54912442215,
 160921090214,4049856052188,34779553385863,
 875287288851249,7516835314214410,
 64553448748440886,189174091165714089,
 1624598582798015801,4760891422045743495,
 119816022336026653554]