A054047 Numbers which can be read as (possibly different) numbers when rotated by 180 degrees (final zeros allowed).

0, 1, 6, 8, 9, 10, 11, 16, 18, 19, 60, 61, 66, 68, 69, 80, 81, 86, 88, 89, 90, 91, 96, 98, 99, 100, 101, 106, 108, 109, 110, 111, 116, 118, 119, 160, 161, 166, 168, 169, 180, 181, 186, 188, 189, 190, 191, 196, 198, 199, 600, 601, 606, 608, 609, 610, 611, 616, 618

Offset: 0

Author

Alain Zalmanski (alain.zalmanski(AT)cybercable.fr), Apr 28 2000

Keywords

• nonn
• base
• easy

References

• A. Zalmanski, Some fun with figures and letters, unpublished.

Crossrefs

Cf. A006933, A014254, A045574.

Extensions

Corrected and extended by James Sellers, Apr 30 2000