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A221444 as a simple table

n a(n)
1 31
2 1577
3 76055
4 3669101
5 177320895
6 8569227073
7 414116287743
8 20012580804813
9 967127817426727
10 46737411242830049
11 2258631763028702151
12 109150620595639469645
13 5274812021536486627631
14 254910523741875128561121

[31,1577,76055,3669101,177320895,8569227073,
 414116287743,20012580804813,967127817426727,
 46737411242830049,2258631763028702151,
 109150620595639469645,5274812021536486627631,
 254910523741875128561121]

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Last modified August 18 19:27 EDT 2022. Contains 356215 sequences. (Running on oeis4.)