login

A187258 as a simple table

na(n)
00
10
20
31
43
57
617
741
899
9242
10596
111477
123681
139215
1423155
1558368
16147530
17373768
18948882
192413264
206147414
2115682008
2240056238
23102434119
24262228051
25671945055
261723350315
274423518544
2811362907022
2929208834520
3075131251334
31193370093508
32497969663062

[0,0,0,1,3,7,17,41,99,242,596,1477,3681,9215,
 23155,58368,147530,373768,948882,2413264,6147414,
 15682008,40056238,102434119,262228051,671945055,
 1723350315,4423518544,11362907022,29208834520,
 75131251334,193370093508,497969663062]