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Largest m such that A034258(m) <= n.
3

%I #13 Oct 19 2017 03:13:45

%S 3,8,13,15,19,23,26,31,33,37,39,45,48,50,56,57,61,64,67,71,76,79,83,

%T 86,89,92,93,99,103,107,110,113,114,117,124,124,127,129,134,139,142,

%U 144,146,152,155,158,160,167,167,171,175,175,179,186,186,191,194,199

%N Largest m such that A034258(m) <= n.

%C Since A034258 is obviously monotonic nondecreasing, A034260(n) = A034259(n+1) - 1. - Larry Reeves (larryr(AT)acm.org), Jan 06 2005

%H R. K. Guy and J. L. Selfridge, <a href="http://www.jstor.org/stable/2588996">Factoring factorial n</a>, Amer. Math. Monthly, 105 (1998), 766-767.

%Y Cf. A034258, A034259.

%K nonn

%O 1,1

%A _N. J. A. Sloane_

%E More terms from Larry Reeves (larryr(AT)acm.org), Jan 06 2005

%E Verified by _Don Reble_, Apr 22 2007