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A079120
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a(n) = floor[(1/n) sum_{k=1..n} a(k)^(n/k)], given a(0)=1, a(1)=3, a(2)=7.
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1
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1, 3, 7, 22, 63, 180, 512, 1457, 4144, 11791, 33564, 95580, 272280, 775922, 2211891, 6307338, 17991183, 51333407, 146508751, 418260894, 1194397553, 3411667838, 9747639585, 27857756981, 79635405673, 227708537573, 651276560978
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OFFSET
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0,2
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LINKS
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EXAMPLE
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a(4)=63 since 63 = floor[(1/3){3^(4/1) + 7^(4/2) + 22^(4/3)}].
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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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