Search: id:A060130
Results 1-1 of 1 results found.

%I A060130
%S A060130 0,1,1,2,1,2,1,2,2,3,2,3,1,2,2,3,2,3,1,2,2,3,2,3,1,2,2,3,2,3,2,3,3,4,3,
%T A060130 4,2,3,3,4,3,4,2,3,3,4,3,4,1,2,2,3,2,3,2,3,3,4,3,4,2,3,3,4,3,4,2,3,3,4,
%U A060130 3,4,1,2,2,3,2,3,2,3,3,4,3,4,2,3,3,4,3,4,2,3,3,4,3,4,1,2,2,3,2,3,2,3,3
%N A060130 Minimum number of transpositions needed to compose each permutation in 
               the lists A060117/A060118; number of nonzero digits in factorial 
               base representation (A007623) of n.
%F A060130 a(n) = count_nonfixed(convert(PermUnrank3R(n), 'disjcyc'))-nops(convert(PermUnrank3R(n), 
               'disjcyc')) or nops(fac_base(n))-nops(positions(0, fac_base(n)))
%Y A060130 A060130[n] = A060129[n] - A060128[n]. Cf. A055091, A060131.
%Y A060130 Sequence in context: A082498 A112223 A132881 this_sequence A008682 A112224 
               A058774
%Y A060130 Adjacent sequences: A060127 A060128 A060129 this_sequence A060131 A060132 
               A060133
%K A060130 nonn
%O A060130 0,4
%A A060130 Antti Karttunen Mar 02 2001

Search completed in 0.001 seconds