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A015431 as a simple table

n a(n)
12 1
13 61083979321
14 4264288605349394427001
15 292468454161371994489927453227641
16 20103187136428193301141459556344509715532409
17 1381438342588687480407961010312719764427906885156653689
18 94932082182896025238148883982319050364413593497347296287825382009 

[1,61083979321,4264288605349394427001,
 292468454161371994489927453227641,
 20103187136428193301141459556344509715532409,
 13814383425886874804079610103127197644279068851566\
 53689,
 94932082182896025238148883982319050364413593497347\
 296287825382009]

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Last modified April 19 16:21 EDT 2024. Contains 371794 sequences. (Running on oeis4.)