login

A143492 as a simple table

na(n)
31
43
51
612
77
81
960
1047
1112
121
13360
14342
15119
1618
171
182520
192754
201175
21245
2225
231
2420160
2524552
2612154
273135
28445
2933
301
31181440
32241128
33133938
3440369
357140
36742
3742
381
391814400
402592720
411580508
42537628
43111769
4414560
451162
4652
471
4819958400

[1,3,1,12,7,1,60,47,12,1,360,342,119,18,1,2520,
 2754,1175,245,25,1,20160,24552,12154,3135,445,33,
 1,181440,241128,133938,40369,7140,742,42,1,
 1814400,2592720,1580508,537628,111769,14560,1162,
 52,1,19958400]