login

A068459 as a simple table

na(n)
11
20
30
40
50
60
75
80
90
109
111
123
131
140
151
1611
172
1815
1910
2018
214
2216
239
2420
2512
266
271
2823
2920
3014
3122
320
338
349
353
3626
3715
386
3913
4011
4120
4232
437
4412
4531
4639
4746
4836
496
5049
517
5210
532
545
5544
5611
5732
5841
5949
6021
6140
6217
6349
6462
6544
6613
6725
6867
6941
7057
7127
7213
7324
7435
7525
7643
7725
7827
7929

[1,0,0,0,0,0,5,0,0,9,1,3,1,0,1,11,2,15,10,18,4,16,
 9,20,12,6,1,23,20,14,22,0,8,9,3,26,15,6,13,11,20,
 32,7,12,31,39,46,36,6,49,7,10,2,5,44,11,32,41,49,
 21,40,17,49,62,44,13,25,67,41,57,27,13,24,35,25,
 43,25,27,29]