1,1

Differs from A037997 if we consider the integer 730 (base 9 1001), for example, which has 2 runs of odd length, 1 run of even length and maximum run length 2. [From R. J. Mathar, Oct 20 2008]

Table of n, a(n) for n=1..50.

Sequence in context: A299970 A342143 A037997 * A282150 A338641 A337857

Adjacent sequences: A044847 A044848 A044849 * A044851 A044852 A044853

nonn,base

Clark Kimberling

approved