login

A042031 as a simple table

na(n)
01
14
25
39
414
523
637
7171
87903
931783
1039686
1171469
12111155
13182624
14293779
151357740
1662749819
17252357016
18315106835
19567463851
20882570686
211450034537
222332605223
2310780455429
24498233554957
252003714675257
262501948230214
274505662905471
287007611135685

[1,4,5,9,14,23,37,171,7903,31783,39686,71469,
 111155,182624,293779,1357740,62749819,252357016,
 315106835,567463851,882570686,1450034537,
 2332605223,10780455429,498233554957,2003714675257,
 2501948230214,4505662905471,7007611135685]