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A111805 as a simple table

na(n)
01
11
21
31
415
51
61
770
845
91
101
11210
12495
1391
141
151
16495
173003
181820
19153
201
211
221001
2312870
2418564
254845
26231
271
281
291820
3043758
31125970
3274613
3310626
34325
351
361
373060
38125970
39646646
40735471
41230230
4220475
43435
441
451
464845
47319770
482704156
495311735

[1,1,1,1,15,1,1,70,45,1,1,210,495,91,1,1,495,3003,
 1820,153,1,1,1001,12870,18564,4845,231,1,1,1820,
 43758,125970,74613,10626,325,1,1,3060,125970,
 646646,735471,230230,20475,435,1,1,4845,319770,
 2704156,5311735]