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A218017 as a simple table

na(n)
01
17
21
349
414
52
6343
7147
842
96
102401
111372
12588
13168
1424
1516807
1612005
176860
182940
19840
20120
21117649
22100842
2372030
2441160
2517640
265040
27720
28823543
29823543
30705894
31504210
32288120
33123480
3435280
355040
365764801
376588344
386588344
395647152
404033680
412304960
42987840
43282240
4440320

[1,7,1,49,14,2,343,147,42,6,2401,1372,588,168,24,
 16807,12005,6860,2940,840,120,117649,100842,72030,
 41160,17640,5040,720,823543,823543,705894,504210,
 288120,123480,35280,5040,5764801,6588344,6588344,
 5647152,4033680,2304960,987840,282240,40320]