A226128 - OEIS

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A226128 as a simple table

n	a(n)
1	56
2	151
3	37675
4	162957309354
5	96984274430119214824218
6	10080078376423662538051091122673282619968956943

[56,151,37675,162957309354, 96984274430119214824218, 10080078376423662538051091122673282619968956943]