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A214348 as a simple table

na(n)
15
265
31951
4127813
517790765
65193620491
73160001994563
83995872591050989
910489950826300197841
1057160724000127089232531

[5,65,1951,127813,17790765,5193620491,
 3160001994563,3995872591050989,
 10489950826300197841,57160724000127089232531]