login

A049920 as a simple table

na(n)
11
23
32
45
59
619
737
867
9106
10248
11495
12983
131938
143807
157225
1613007
1720727
1848678
1997355
20194703
21389378
22778687
231556985
243112527
256219767
2612426032
2724775436
2849258849
2997350091
30190037400
31361519131
32650463607
331036758174

[1,3,2,5,9,19,37,67,106,248,495,983,1938,3807,
 7225,13007,20727,48678,97355,194703,389378,778687,
 1556985,3112527,6219767,12426032,24775436,
 49258849,97350091,190037400,361519131,650463607,
 1036758174]