login

A259254 as a simple table

na(n)
11
20
30
40
51
61
72
82
93
107
117
1212
1319
1419
1525
1644
1772
1872
19119
20147
21152
22234
23292
24435
25777
26920
27946
281135
291161
301377
313703
324294
335944
345944
3510742
3610742
3714488
3818958
3922092
4028662
4137687
4237687
4363068
4463068
4572400
4672400
47132756
48233796
49265315
50265315

[1,0,0,0,1,1,2,2,3,7,7,12,19,19,25,44,72,72,119,
 147,152,234,292,435,777,920,946,1135,1161,1377,
 3703,4294,5944,5944,10742,10742,14488,18958,22092,
 28662,37687,37687,63068,63068,72400,72400,132756,
 233796,265315,265315]