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A009610 as a simple table

n a(n)
0 0
1 2
2 12
3 262
4 13272
5 957962
6 92373732
7 11700940942
8 1898239676592
9 383856666320402
10 94495162415525052
11 27775889989675653142
12 9596246875502670987912
13 3846428998586880438721562
14 1769213328996568414223239572
15 925116125161545668585359733662

[0,2,12,262,13272,957962,92373732,11700940942,
 1898239676592,383856666320402,94495162415525052,
 27775889989675653142,9596246875502670987912,
 3846428998586880438721562,
 1769213328996568414223239572,
 925116125161545668585359733662]

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Last modified July 20 17:32 EDT 2024. Contains 374459 sequences. (Running on oeis4.)