A159952 Skinny numbers (A061909) containing no 3's.

0, 1, 2, 10, 11, 12, 20, 21, 22, 100, 101, 102, 110, 111, 112, 120, 121, 122, 200, 201, 202, 210, 211, 212, 220, 221, 1000, 1001, 1002, 1010, 1011, 1012, 1020, 1021, 1022, 1100, 1101, 1102, 1110, 1111, 1112, 1120, 1121, 1122, 1200, 1201, 1202, 1210, 1211, 1212

Offset: 1

Author

N. J. A. Sloane, Jul 29 2010

Keywords

• nonn
• base
• easy

Comments

a(n) first differs from A007089(n-1) at a(27) = 1000, which does not equal 222 = A007089(26). - Jason Kimberley, Dec 13 2012

Links

• Index entries for sequences related to carryless arithmetic