|
%I #8 Oct 19 2015 14:32:02
%S 0,0,0,0,1,0,0,0,0,2,1,0,0,0,3,2,1,0,0,4,3,2,1,0,1,1,1,1,1,1,0,0,0,0,
%T 2,1,0,0,0,3,2,1,0,0,4,3,2,1,0,2,2,2,2,2,2,1,1,1,1,2,1,0,0,0,3,2,1,0,
%U 0,4,3,2,1,0,3,3,3,3,3,3,2,2,2,2,3,2,1,1,1,3
%N (1/2)*Sum{|d(i)-e(i)|}, where Sum{d(i)*5^i} is base 5 representation of n and e(i) are digits d(i) in nonincreasing order, for i=0,1,...,m.
%p A037873 := proc(n)
%p local a,dgs,dgsE ;
%p a := 0 ;
%p dgs := convert(n,base,5);
%p dgsE := sort(dgs,`>`) ;
%p for i from 1 to nops(dgs) do
%p a := a+ abs(op(i,dgs)-op(i,dgsE)) ;
%p end do:
%p a/2 ;
%p end proc: # _R. J. Mathar_, Oct 19 2015
%K nonn,base
%O 1,10
%A _Clark Kimberling_
%E Definition swapped with A037882. - _R. J. Mathar_, Oct 19 2015
|
