login

A267975 as a simple table

na(n)
14
216
364
4250
5964
63674
713868
851917
9192980
10712868
112618876
129573915
1334845780
14126322410
15456285828
161642687662
175895922368
1821102304252
1975332038300
20268275675007
21953247943192
223380004168904
2311961143709736
2442249741430325

[4,16,64,250,964,3674,13868,51917,192980,712868,
 2618876,9573915,34845780,126322410,456285828,
 1642687662,5895922368,21102304252,75332038300,
 268275675007,953247943192,3380004168904,
 11961143709736,42249741430325]