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A208404 as a simple table

n a(n)
1 15
2 2698
3 658450
4 163422914
5 40595679634
6 10084768380770
7 2505261257850802
8 622357842865595522
9 154606345205565641170
10 38407360426219085921186
11 9541169432411414821885426
12 2370220528768971149166621890 

[15,2698,658450,163422914,40595679634,
 10084768380770,2505261257850802,
 622357842865595522,154606345205565641170,
 38407360426219085921186,9541169432411414821885426,
 2370220528768971149166621890]

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Last modified September 19 10:42 EDT 2024. Contains 376008 sequences. (Running on oeis4.)