login

A056861 as a simple table

na(n)
21
33
42
510
67
76
837
927
1023
1121
12151
13114
1497
1588
1683
17674
18523
19446
20403
21378
22363
233263
242589
252217
261999
271867
281785
291733
3017007
3113744
3211829
3310658
349923
359452
369145
378942
3894828
3977821
4067340
4160689
4256380
4353541
4451644
4550361
4649484
47562595

[1,3,2,10,7,6,37,27,23,21,151,114,97,88,83,674,
 523,446,403,378,363,3263,2589,2217,1999,1867,1785,
 1733,17007,13744,11829,10658,9923,9452,9145,8942,
 94828,77821,67340,60689,56380,53541,51644,50361,
 49484,562595]