login

A298897 as a simple table

na(n)
10
21
31
42
53
67
712
825
947
1096
11187
12377
13746
141497
152981
165970
1711919
1823851
1947668
2095357
21190659
22381352
23762615
241525285
253050426
266100941
2712201649
2824403442
2948806507
3097613247
31195225884
32390452145
33780903303
341561807216
353123612835

[0,1,1,2,3,7,12,25,47,96,187,377,746,1497,2981,
 5970,11919,23851,47668,95357,190659,381352,762615,
 1525285,3050426,6100941,12201649,24403442,
 48806507,97613247,195225884,390452145,780903303,
 1561807216,3123612835]