login

A087109 as a simple table

na(n)
11
21
35
410
510
65
71
81
935
10370
111920
125835
1311253
1414240
1511830
166230
171890
18252
191
20215
218830
22148480
231352615
247665757
2529224020
2678518790
27152794740
28218270220
29229279512
30175227360
3194864770
3234504470
337567560
34756756
351
361295
37191890

[1,1,5,10,10,5,1,1,35,370,1920,5835,11253,14240,
 11830,6230,1890,252,1,215,8830,148480,1352615,
 7665757,29224020,78518790,152794740,218270220,
 229279512,175227360,94864770,34504470,7567560,
 756756,1,1295,191890]