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A128856 Index of first appearance of n in A062347. 0
0, 1, 71, 21, 45, 12, 64, 6, 5, 280, 11, 121, 638185, 62, 8, 76, 9, 7, 10 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

COMMENTS

a(20) > pi(10^7)=664579

LINKS

Table of n, a(n) for n=1..19.

FORMULA

a(n) = smallest m such that A062347(m)=n.

CROSSREFS

Sequence in context: A266548 A051324 A317721 * A033391 A122967 A087075

Adjacent sequences:  A128853 A128854 A128855 * A128857 A128858 A128859

KEYWORD

nonn

AUTHOR

Zak Seidov, Apr 16 2007, revised Apr 17 2007

EXTENSIONS

More terms from Max Alekseyev, Apr 20 2007

STATUS

approved

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Last modified September 27 09:09 EDT 2020. Contains 337380 sequences. (Running on oeis4.)