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A278106 a(n) is the index of the first occurrence of n in A278102. 2
1, 2, 3, 6, 22, 23, 177, 129, 4954, 58976, 288436, 238773 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

REFERENCES

R. B. Eggleton, J. S. Kimberley and J. A. MacDougall, Square-free rank of integers, submitted.

LINKS

Table of n, a(n) for n=1..12.

CROSSREFS

Sequence in context: A007501 A227367 A270397 * A015773 A015768 A094470

Adjacent sequences:  A278103 A278104 A278105 * A278107 A278108 A278109

KEYWORD

nonn,hard,more

AUTHOR

Jason Kimberley, Nov 26 2016

STATUS

approved

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Last modified September 19 18:36 EDT 2021. Contains 347564 sequences. (Running on oeis4.)