A145026 - OEIS

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A145026 as a simple table

n	a(n)
1	5
2	21
3	34
4	144
5	610
6	987
7	24157817
8	7540113804746346429
9	18547707689471986212190138521399707760
10	382699285659014174244530850035136059033084785

[5,21,34,144,610,987,24157817,7540113804746346429, 18547707689471986212190138521399707760, 382699285659014174244530850035136059033084785]

[5,21,34,144,610,987,24157817,7540113804746346429,
 18547707689471986212190138521399707760,
 382699285659014174244530850035136059033084785]