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A186785 as a simple table

na(n)
12366
263504
3696596
417120960
5281080458
65705992444
7101397910418
81975255121820
936536246624156
10698504377421396
1113068876867153840
12247806236334676870
134660784800342463574
1488125623567615622304

[2366,63504,696596,17120960,281080458,5705992444,
 101397910418,1975255121820,36536246624156,
 698504377421396,13068876867153840,
 247806236334676870,4660784800342463574,
 88125623567615622304]