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A232223 as a simple table

na(n)
11
20
33
40
51
612
70
80
910
1055
110
120
134
1477
15273
160
170
181
1960
20546
211428
220
230
240
2535
26624
273740
287752
290
300
310
3215
33546
345600
3525194
3643263
370
380
390
405
41391
426405
4346512
44168245
45246675
460
470
480
491
50240
516125
5265076
53368676
541118260
551430715
560
570
580
590
60126
615138
6276296
63606879
642833600
657413705
668414640
670
680
690
700
7156
723857
7378880
74834195
755348420
7621312720
7749085400
7850067108

[1,0,3,0,1,12,0,0,10,55,0,0,4,77,273,0,0,1,60,546,
 1428,0,0,0,35,624,3740,7752,0,0,0,15,546,5600,
 25194,43263,0,0,0,5,391,6405,46512,168245,246675,
 0,0,0,1,240,6125,65076,368676,1118260,1430715,0,0,
 0,0,126,5138,76296,606879,2833600,7413705,8414640,
 0,0,0,0,56,3857,78880,834195,5348420,21312720,
 49085400,50067108]