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A136744 Smallest m such that A136743(m) = n. 1
5, 1, 3, 2, 4, 10, 52, 81, 205, 2089, 5258, 27053, 86885, 506248, 1999385, 15873555, 35291389, 341118861, 1072734242 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

COMMENTS

A136743(a(n)) = n and A136743(m) <> n for m < a(n).

EXAMPLE

a(6)=10: A136743(10) = A001221(A136742(10)) = A001221(39270) =

A001221(2*3*5*7*11*17) = 6.

CROSSREFS

Sequence in context: A206076 A115638 A055515 * A068237 A083345 A087262

Adjacent sequences:  A136741 A136742 A136743 * A136745 A136746 A136747

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Jan 20 2008

EXTENSIONS

a(10)-a(19) from Donovan Johnson (donovan.johnson(AT)yahoo.com), Feb 18 2010

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Last modified February 14 20:38 EST 2012. Contains 205663 sequences.