login

A018109 as a simple table

na(n)
01
12
25
310
422
548
6103
7223
8484
91048
102270
114917
1210648
1323061
1449944
15108165
16234256
17507337
181098758
192379621
205153632
2111161410
2224172677
2352351655
24113379904
25245551027
26531798889
271151736408

[1,2,5,10,22,48,103,223,484,1048,2270,4917,10648,
 23061,49944,108165,234256,507337,1098758,2379621,
 5153632,11161410,24172677,52351655,113379904,
 245551027,531798889,1151736408]