login

A299685 as a simple table

na(n)
15
216
354
4648
52850
620882
7159324
81041908
97459468
1053904306
11375940431
122678988639
1319089395160
14135035259385
15959911426013
166820922367039
1748396544732963
18343770481230580
192441462845433685
2017334264880163647

[5,16,54,648,2850,20882,159324,1041908,7459468,
 53904306,375940431,2678988639,19089395160,
 135035259385,959911426013,6820922367039,
 48396544732963,343770481230580,2441462845433685,
 17334264880163647]