Talk:Factor-perfect numbers: Difference between revisions
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a(n) is [https://projecteuler.net/problem=548 Project Euler 548]. g(n) = 1/(2-zeta(n)).--[[User:Nigel Galloway|Nigel Galloway]] ([[User talk:Nigel Galloway|talk]]) 13:40, 7 October 2022 (UTC) |
a(n) is [https://projecteuler.net/problem=548 Project Euler 548]. g(n) = 1/(2-zeta(n)).--[[User:Nigel Galloway|Nigel Galloway]] ([[User talk:Nigel Galloway|talk]]) 13:40, 7 October 2022 (UTC) |
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As stated on PE548, g(12)=8, g(48)=48 and g(120)=132 - but A034776 has 48, 3408, and 222528 for those g(n). Also, my pathetic attempts to implement g(n)=1/(2-zeta(n)) gave me |
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{1,0} |
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{2,2.81637833} |
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{3,1.253222196} |
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{4,1.089708312} |
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{5,1.038343702} |
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--[[User:Petelomax|Petelomax]] ([[User talk:Petelomax|talk]]) 16:44, 7 October 2022 (UTC) |
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