login

A028495 as a simple table

na(n)
01
11
22
33
46
510
619
733
861
9108
10197
11352
12638
131145
142069
153721
166714
1712087
1821794
1939254
2070755
21127469
22229725
23413908
24745889
251343980
262421850
274363921
287863641
2914169633
3025532994
3146008619
3282904974
33149389218
34269190547
35485064009
36874055885

[1,1,2,3,6,10,19,33,61,108,197,352,638,1145,2069,
 3721,6714,12087,21794,39254,70755,127469,229725,
 413908,745889,1343980,2421850,4363921,7863641,
 14169633,25532994,46008619,82904974,149389218,
 269190547,485064009,874055885]