login

A205457 as a simple table

na(n)
11
21
31
41
51
61
71
86
96
101
111
1215
131
1415
151
161
1728
1815
1915
2028
211
221
2345
2470
251
2670
2745
281
291
3066
31210
3228
3328
34210
3566
361
371
3891
39495
40210
411
42210
43495
4491
451
461
47120
481001
49924
5045
5145
52924
531001
54120
551
561
57153
581820
593003
60495
611
62495
633003
641820
65153
661
671

[1,1,1,1,1,1,1,6,6,1,1,15,1,15,1,1,28,15,15,28,1,
 1,45,70,1,70,45,1,1,66,210,28,28,210,66,1,1,91,
 495,210,1,210,495,91,1,1,120,1001,924,45,45,924,
 1001,120,1,1,153,1820,3003,495,1,495,3003,1820,
 153,1,1]