login

A092489 as a simple table

na(n)
10
20
31
44
514
648
7165
8568
91954
106717
1123082
1279307
13272470
14936065
153215741
1611047122
1737950140
18130369334
19447853808
201538496047
215285135093
2218155807539
2362369881206
24214256590058
25736026444181
262528439830821

[0,0,1,4,14,48,165,568,1954,6717,23082,79307,
 272470,936065,3215741,11047122,37950140,130369334,
 447853808,1538496047,5285135093,18155807539,
 62369881206,214256590058,736026444181,
 2528439830821]