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Search: id:A049663
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| A049663 |
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a(n)=(F(6n+5)-1)/4, where F=A000045 (the Fibonacci sequence). |
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+0 1
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| 1, 22, 399, 7164, 128557, 2306866, 41395035, 742803768, 13329072793, 239180506510, 4291920044391, 77015380292532, 1381984925221189, 24798713273688874, 444994854001178547, 7985108658747524976
(list; graph; listen)
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