login

A143590 as a simple table

na(n)
11
21
32
42
53
64
77
810
916
1024
1136
1254
1380
14120
15180
16269
17404
18605
19908
201361
212041
223063
234591
246890
2510333
2615509
2723259
2834901
2952344
3078516
31117762
32176636
33264944
34397405
35596099
36894193
371341290
382011935
393017927
404526825

[1,1,2,2,3,4,7,10,16,24,36,54,80,120,180,269,404,
 605,908,1361,2041,3063,4591,6890,10333,15509,
 23259,34901,52344,78516,117762,176636,264944,
 397405,596099,894193,1341290,2011935,3017927,
 4526825]