login

A293114 as a simple table

na(n)
01
11
22
36
415
545
6136
7430
81415
94845
1017235
1163509
12242854
13959904
143926209
1516564083
1672097127
17322898943
181487602607
197034420691
2034122991199
21169499127425
22861596397518
234475340840980
2423738200183570
25128427236055296
26708248486616539
273977551340260517

[1,1,2,6,15,45,136,430,1415,4845,17235,63509,
 242854,959904,3926209,16564083,72097127,322898943,
 1487602607,7034420691,34122991199,169499127425,
 861596397518,4475340840980,23738200183570,
 128427236055296,708248486616539,3977551340260517]