A080228 Numbers containing the digits 0, 1, 2, 5 or 8 only.

0, 1, 2, 5, 8, 10, 11, 12, 15, 18, 20, 21, 22, 25, 28, 50, 51, 52, 55, 58, 80, 81, 82, 85, 88, 100, 101, 102, 105, 108, 110, 111, 112, 115, 118, 120, 121, 122, 125, 128, 150, 151, 152, 155, 158, 180, 181, 182, 185, 188, 200, 201, 202, 205, 208, 210, 211, 212, 215

Offset: 1

Author

Giannopoulos P. (pgiannop1(AT)yahoo.com), Mar 17 2003

Keywords

• easy
• nonn
• base

Comments

Numbers that are still numbers when viewed in a mirror, writing 2 and 5 as in calculator displays.

References

• P. Giannopoulos, The Brainteasers, unpublished

Links

• Harvey P. Dale, Table of n, a(n) for n = 1..3000

Crossrefs

Cf. A080792, A053701.

Programs

Mathematica

FromDigits/@Tuples[{0,1,2,5,8},3] (* Harvey P. Dale, Sep 10 2017 *)

Extensions

More terms from Antonio G. Astudillo (afg_astudillo(AT)lycos.com), Apr 06 2003

Offset corrected by Arkadiusz Wesolowski, Sep 23 2011