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A125075
Consider the smallest k such that prime(k) > n*composite(k). Sequence gives composite(k).
1
10, 26, 57, 130, 304, 720, 1653, 3933, 9489, 22954, 55860, 136705, 337951, 843306, 2110436, 5311239, 13432130, 34143472, 87069907, 222858046, 572210219, 1473600000, 3804733479
OFFSET
1,1
COMMENTS
a(n) = A002808(A073459(n)).
EXAMPLE
The smallest k such that prime(k) > 2*composite(k), i.e. A073459(2), is 16; the sixteenth composite, i.e. A002808(16), is 26. Hence a(2) = 26.
CROSSREFS
KEYWORD
nonn
AUTHOR
Klaus Brockhaus, Nov 19 2006
STATUS
approved