login

A024947 as a simple table

na(n)
11
21
33
43
53
612
721
830
966
10138
11264
12525
131029
142460
155079
1610344
1722197
1850421
19108966
20229827
21498432
221136190
232495118
245390319
2511879355
2627012990
2760008826
28131877372
29292070991
30670433502
311500384540
323327218859
337449719727
3417089051899

[1,1,3,3,3,12,21,30,66,138,264,525,1029,2460,5079,
 10344,22197,50421,108966,229827,498432,1136190,
 2495118,5390319,11879355,27012990,60008826,
 131877372,292070991,670433502,1500384540,
 3327218859,7449719727,17089051899]