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A291214 as a simple table

na(n)
11
2112
35868
4250128
510020912
6399379728
716255733440
8684615750832
930031767680256
101376568893633760
1166017645596167168
123313241694194681184
13173934275433107845120
149543378596912872361440
15546711252967087466397696
1632663132242303127521217184

[1,112,5868,250128,10020912,399379728,16255733440,
 684615750832,30031767680256,1376568893633760,
 66017645596167168,3313241694194681184,
 173934275433107845120,9543378596912872361440,
 546711252967087466397696,
 32663132242303127521217184]