login

A105205 as a simple table

na(n)
11
21
34
46
513
624
751
8101
9205
10407
11814
121624
133248
146490
1512979
1625950
1751898
18103798
19207619
20415288
21830690
221661590
233323566
246647779
2513296602
2626594769
2753191708
28106386020
29212774300
30425548246
31851088094
321702147791
333404222451

[1,1,4,6,13,24,51,101,205,407,814,1624,3248,6490,
 12979,25950,51898,103798,207619,415288,830690,
 1661590,3323566,6647779,13296602,26594769,
 53191708,106386020,212774300,425548246,851088094,
 1702147791,3404222451]