A038116 Lexicographically earliest strictly increasing base 7 autovarious sequence: a(n) = number of distinct a(k) mod 7^n (written in base 7).

1, 2, 11, 12, 21, 22, 31, 32, 101, 1001, 1002, 1011, 1012, 1021, 1022, 10001, 100001, 100002, 100011, 100012, 100021, 100022, 1000001, 10000001, 10000002, 10000011, 10000012, 10000021, 10000022, 10000031, 10000032, 10000101, 10001001

Offset

0,2

Comments

The first a(n) elements include all a(n) residues mod 7^n.

Links

Table of n, a(n) for n=0..32.

Crossrefs

Sequence in context: A037089 A038118 A038117 * A101248 A038115 A089604

Adjacent sequences: A038113 A038114 A038115 * A038117 A038118 A038119

Keyword

nonn,base

Author

David W. Wilson

Status

approved