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A089764 as a simple table

na(n)
111
261
3241
41201
5258520167388849766400001
62631308369336935301672180121600000001
7203978820811974433586402817399028973568000000001
85075802138772247988008568121766252272260045289880360030994059394809856000000000000001

[11,61,241,1201,258520167388849766400001,
 2631308369336935301672180121600000001,
 203978820811974433586402817399028973568000000001,
 50758021387722479880085681217662522722600452898803\
 60030994059394809856000000000000001]