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A080135
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a(n+1) = floor( a(n)*sum(k=0..n, 1/a(k)^s) ), where s = sum(k>=0, 1/a(k)^s) and a(0)=1; s = 2.260568736857767...
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0
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1, 1, 2, 4, 9, 20, 45, 101, 228, 515, 1164, 2631, 5947, 13443, 30388, 68694, 155287, 351036, 793541, 1793853, 4055128, 9166895, 20722396, 46844400, 105894986, 239382894, 541141486, 1223287525, 2765325535, 6251208451, 14131286391
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OFFSET
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0,3
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COMMENTS
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a(n) ~ c*s^n, c=0.333925961123093...
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LINKS
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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