# Greetings from The On-Line Encyclopedia of Integer Sequences! http://oeis.org/ Search: id:a077602 Showing 1-1 of 1 %I A077602 #23 Mar 11 2018 13:17:47 %S A077602 1,5,3,0,1,9,1,4,1,4,0,1,6,5,4,9,1,8,7,1,5,4,3,6,2,3,6,1,4,9,2,6,3,3, %T A077602 0,2,0,2,5,9,5,1,2,3,7,4,1,1,1,5,7,1,0,0,7,0,7,0,6,0,1,1,1,3,9,3,1,7, %U A077602 5,3,5,5,9,5,7,1,3,7,3,1,1,3,9,8,8,1,2 %N A077602 Decimal expansion of lim_{n->inf} M(n,1)/2^n, where M(n,1) is the sum of the coefficients of the n-th Moebius polynomial (cf. A074587). %C A077602 Conjecture: M(n,1) ~ A077596(n) * sqrt(Pi*n/2), where A077596(n) is the largest coefficient of the n-th Moebius polynomial, M(n,x). %H A077602 G. C. Greubel, Table of n, a(n) for n = 1..1000 %e A077602 1.530191414016549187154362361492633020259512374111571007070601113931753... %t A077602 Clear[Moebius,f]; Moebius[n_, x_] := Moebius[n, x] = 1 + x*Sum[Moebius[k, x]*Floor[n/k], {k, 1, n-1}]; f[n_] := f[n] = RealDigits[Moebius[n, 1]/2^n, 10, 70] // First; f[n=100]; While[f[n] != f[n-100], n = n+100]; f[n] (* _Jean-François Alcover_, Feb 13 2013 *) %Y A077602 Cf. A074586, A074587, A077596, A077598, A077599, A077600, A077601. %K A077602 cons,nonn %O A077602 1,2 %A A077602 _Benoit Cloitre_ and _Paul D. Hanna_, Nov 10 2002 # Content is available under The OEIS End-User License Agreement: http://oeis.org/LICENSE