login

A117186 as a simple table

na(n)
01
12
25
39
421
538
686
7157
8349
9642
101410
112610
125682
1310572
1422860
1542717
1691869
17172298
18368906
19694054
201480486
212793012
225938740
2311230834
2423813746
2545131348
2695462996
27181268292
28382594884
29727747608
301533053976

[1,2,5,9,21,38,86,157,349,642,1410,2610,5682,
 10572,22860,42717,91869,172298,368906,694054,
 1480486,2793012,5938740,11230834,23813746,
 45131348,95462996,181268292,382594884,727747608,
 1533053976]