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A098200 Number of distinct terms in iteration-list when cototient-function[=A051953] is iterated and the initial value is even number. 2
3, 4, 5, 5, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 8, 7, 8, 8, 8, 8, 9, 8, 8, 8, 9, 8, 9, 8, 9, 9, 8, 8, 9, 9, 9, 9, 9, 9, 10, 9, 10, 10, 9, 9, 10, 9, 9, 9, 9, 10, 10, 9, 10, 10, 10, 9, 11, 10, 10, 10, 9, 9, 11, 9, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 11, 10, 10, 11, 10, 10, 11, 11, 11, 11, 11, 10, 11 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Seems larger than A053475[2n+1]=A098201[n]
LINKS
FORMULA
a[n]=A053475[2n]
CROSSREFS
Sequence in context: A120677 A266898 A370302 * A092405 A130234 A108852
KEYWORD
nonn
AUTHOR
Labos Elemer, Sep 22 2004
STATUS
approved

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Last modified March 29 05:48 EDT 2024. Contains 371265 sequences. (Running on oeis4.)