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A331437 as a simple table

na(n)
01
10
21
30
40
50
60
70
80
94
100
110
120
130
145
150
160
170
180
190
2096
210
220
230
241
250
26120
27427
280
290
300
310
3220
33180
341260
356448
360
370
380
390
4015
41420
423780
4323520
4456961
450
460
470
480
4910
50700
5110850
5279800
53347760
54892720
550
560
570
580
591
60837
6124045
62269360
631655640
646400800
6511905091

[1,0,1,0,0,0,0,0,0,4,0,0,0,0,5,0,0,0,0,0,96,0,0,0,
 1,0,120,427,0,0,0,0,20,180,1260,6448,0,0,0,0,15,
 420,3780,23520,56961,0,0,0,0,10,700,10850,79800,
 347760,892720,0,0,0,0,1,837,24045,269360,1655640,
 6400800,11905091]