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1971年作为一个简单的表

n个a(n)
01
18
21
48
41
5120
61
7224
81
9360
101
11528
121
13728
141
15960
161
171224
181
191520
201
211848
221
232208
241
252600
261
273024
281
293480
301
313968
321
334488
341
355040
361
375624
381
396240
401
416888
421
437568
441
458280
461
479024
481
499800
501
5110608
521
5311448
541
5512320
561
5713224
581

[1,8,1,48,1,120,1,224,1,360,1,528,1,728,1,960,1,1224,1,1520,1,1848,1,2208,1,2600,1,3024,1,3480,1,3968,1,4488,1,5040,1,5624,1,6240,1,6888,1,7568,1,8280,1,9024,1,9800,1,10608,1,11448,1,12320,1,13224,1]