A037901 a(n)=(greatest base 7 digit of n)-(least base 7 digit of n).

0, 0, 0, 0, 0, 0, 1, 0, 1, 2, 3, 4, 5, 2, 1, 0, 1, 2, 3, 4, 3, 2, 1, 0, 1, 2, 3, 4, 3, 2, 1, 0, 1, 2, 5, 4, 3, 2, 1, 0, 1, 6, 5, 4, 3, 2, 1, 0, 1, 1, 2, 3, 4, 5, 6, 1, 0, 1, 2, 3, 4, 5, 2, 1, 1, 2, 3, 4, 5, 3, 2, 2, 2, 3, 4, 5, 4, 3, 3, 3, 3, 4, 5, 5, 4, 4, 4, 4, 4, 5

Offset

1,10

Links

Table of n, a(n) for n=1..90.

Crossrefs

Sequence in context: A324395 A350112 A037893 * A037839 A165072 A141404

Adjacent sequences: A037898 A037899 A037900 * A037902 A037903 A037904

Keyword

nonn,base

Author

Clark Kimberling

Status

approved