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A230302 as a simple table

n a(n)
2 2
3 7
4 12
5 136
6 260
7 4233
8 8206
9 87112285931760246646623899502532662136846
10 174224571863520493293247799005065324265486
11 1852673427797059126777135760139006525739432040582009271277945243629142736371850
12 3705346855594118253554271520278013051304639509300498049262642688253220148478214

[2,7,12,136,260,4233,8206,
 87112285931760246646623899502532662136846,
 174224571863520493293247799005065324265486,
 18526734277970591267771357601390065257394320405820\
 09271277945243629142736371850,
 37053468555941182535542715202780130513046395093004\
 98049262642688253220148478214]

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Last modified October 21 11:37 EDT 2019. Contains 328296 sequences. (Running on oeis4.)