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A156815 as a simple table

na(n)
01
10
21
30
41
52
60
72
86
96
100
116
1228
1336
1424
150
1624
17180
18300
19240
20120
210
22120
231488
243240
253120
261800
27720
280
29720
3015120
3143344
3250400
3333600
3415120
355040
360
375040
38182880
39695520
40979776
41756000
42383040
43141120
4440320
450
4640320
472570400
4813068000
4922377600
5020018880
5111430720
524656960
531451520
54362880

[1,0,1,0,1,2,0,2,6,6,0,6,28,36,24,0,24,180,300,
 240,120,0,120,1488,3240,3120,1800,720,0,720,15120,
 43344,50400,33600,15120,5040,0,5040,182880,695520,
 979776,756000,383040,141120,40320,0,40320,2570400,
 13068000,22377600,20018880,11430720,4656960,
 1451520,362880]