login

A198321 as a simple table

na(n)
01
10
21
30
41
52
60
71
83
93
100
111
124
136
144
150
161
175
1810
1910
205
210
221
236
2415
2520
2615
276
280
291
307
3121
3235
3335
3421
357
360
371
388
3928
4056
4170
4256
4328
448
450
461
479
4836
4984
50126
51126
5284
5336
549
550
561
5710
5845
59120
60210
61252
62210
63120
6445
6510
660
671
6811
6955
70165
71330

[1,0,1,0,1,2,0,1,3,3,0,1,4,6,4,0,1,5,10,10,5,0,1,
 6,15,20,15,6,0,1,7,21,35,35,21,7,0,1,8,28,56,70,
 56,28,8,0,1,9,36,84,126,126,84,36,9,0,1,10,45,120,
 210,252,210,120,45,10,0,1,11,55,165,330]