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A128298 formatted as a simple table:

n a(n)
1 1
2 1
3 1
4 6
5 35
6 5772
7 88530295
8 13109586855583296
9 641514040130247702993686238424885
10 38794682422831176556784792608495170681619094988640304687341019712 

[1,1,1,6,35,5772,88530295,13109586855583296,
 641514040130247702993686238424885,
 38794682422831176556784792608495170681619094988640304687341019712]

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Last modified December 17 23:40 EST 2009. Contains 171025 sequences.

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