login

A097893 as a simple table

na(n)
01
12
25
312
431
582
6223
7616
81723
94862
1013815
1139468
12113257
13326198
14942425
152730032
167926659
1723061590
1867214399
19196211252
20573590621
211678941350
224920076877
2314433305000
2442381641381
25124558477682
26366371703833

[1,2,5,12,31,82,223,616,1723,4862,13815,39468,
 113257,326198,942425,2730032,7926659,23061590,
 67214399,196211252,573590621,1678941350,
 4920076877,14433305000,42381641381,124558477682,
 366371703833]