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A260631 as a simple table

na(n)
01
12
23
312
430
530
6105
7840
8252
91260
106930
111980
1212870
132574
142145
1534320
16291720
1779560
18151164
191511640
20406980
214476780
2251482970
2313728792
24171609900
25318704100
2684362850
271181079900
28311375610
2981940950
301270084725
3140642711200
3210644519600

[1,2,3,12,30,30,105,840,252,1260,6930,1980,12870,
 2574,2145,34320,291720,79560,151164,1511640,
 406980,4476780,51482970,13728792,171609900,
 318704100,84362850,1181079900,311375610,81940950,
 1270084725,40642711200,10644519600]