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A151618 as a simple table

na(n)
01
10
20
30
40
50
60
70
80
90
100
110
120
130
14168640
15373760
161012350
17373760
18168640
190
200
210
220
230
240
250
260
270
280
290
300
310
321

[1,0,0,0,0,0,0,0,0,0,0,0,0,0,168640,373760,
 1012350,373760,168640,0,0,0,0,0,0,0,0,0,0,0,0,0,1]