A038118 Lexicographically earliest strictly increasing base 9 autovarious sequence: a(n) = number of distinct a(k) mod 9^n (written in base 9).

1, 2, 11, 12, 21, 22, 31, 32, 41, 42, 101, 1001, 1002, 1011, 1012, 1021, 1022, 1031, 1032, 10001, 100001, 100002, 100011, 100012, 100021, 100022, 100031, 100032, 1000001, 10000001, 10000002, 10000011, 10000012, 10000021, 10000022

Offset

0,2

Comments

The first a(n) elements include all a(n) residues mod 9^n.

Links

Table of n, a(n) for n=0..34.

Crossrefs

Sequence in context: A136997 A085184 A037089 * A038117 A038116 A101248

Adjacent sequences: A038115 A038116 A038117 * A038119 A038120 A038121

Keyword

nonn,base

Author

David W. Wilson

Status

approved