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A231698 as a simple table

na(n)
1422
294996
337872601
414007173906
54333974317355
61383168339985798
7458723384178436491
8151028533752547571008
949335557302876746551356
1016145864650820204721710388
115292025656827127971428710436

[422,94996,37872601,14007173906,4333974317355,
 1383168339985798,458723384178436491,
 151028533752547571008,49335557302876746551356,
 16145864650820204721710388,
 5292025656827127971428710436]