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A234523
Sequence of numbers from A234520 such that A234520(n) > A234520(k) for all k < n.
9
4, 6, 8, 12, 18, 24, 30, 36, 40, 48, 60, 72, 84, 90, 96, 120, 126, 144, 168, 180, 192, 210, 216, 240, 252, 264, 270, 288, 300, 360, 420, 432, 480, 504, 540, 600, 630, 660, 720, 840, 900, 960, 1008, 1080, 1260, 1320, 1440, 1512, 1680, 1800, 1848, 1980, 2016
OFFSET
1,1
COMMENTS
A234520 = composite numbers n sorted by decreasing values of number beta(n) = sigma(n)^(1/n) - (n+1)^(1/n), where sigma(n) = A000203(n) = the sum of divisors of n.
KEYWORD
nonn
AUTHOR
Jaroslav Krizek, Jan 14 2014
STATUS
approved