login

A307755 as a simple table

na(n)
01
12
26
318
458
5184
6586
71822
85618
916980
1050892
11150064
12439210
131268924
143640342
1510337596
1629160638
1781570368
18226795202
19626070664
201718783084
214689582366
2212730998988
2334373603158
2492385339242
25247099560046
26658137847408
271745322097886
284610549234836
2912131656526628

[1,2,6,18,58,184,586,1822,5618,16980,50892,150064,
 439210,1268924,3640342,10337596,29160638,81570368,
 226795202,626070664,1718783084,4689582366,
 12730998988,34373603158,92385339242,247099560046,
 658137847408,1745322097886,4610549234836,
 12131656526628]