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A038027
Least k such that A038025(k)=n-th composite number or 0 if none.
1
5, 184613, 67, 10, 11, 13, 127, 77, 33, 191, 187, 22, 23, 25, 26, 1337, 28, 3909, 504511, 37, 43, 57, 36, 4331, 39, 83, 441
OFFSET
1,1
COMMENTS
If there is a k : A038025(k)=42 it is > 6670000.
CROSSREFS
Sequence in context: A236066 A151589 A243114 * A237641 A057679 A123751
KEYWORD
nonn,hard
AUTHOR
Christian G. Bower with large values calculated by Fred W. Helenius (fredh(AT)ix.netcom.com).
STATUS
approved