(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.
A037873
(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.
Terms
- a(0) =0a(1) =0a(2) =0a(3) =0a(4) =1a(5) =0a(6) =0a(7) =0a(8) =0a(9) =2a(10) =1a(11) =0a(12) =0a(13) =0a(14) =3a(15) =2a(16) =1a(17) =0a(18) =0a(19) =4a(20) =3a(21) =2a(22) =1a(23) =0a(24) =1a(25) =1a(26) =1a(27) =1a(28) =1a(29) =1
External references
- oeis: A037873