A023809 Xenodromes: all digits in base 15 are different.

0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 65, 66, 67, 68, 69, 70, 71, 72

Offset: 1

Author

Olivier Gérard

Keywords

• nonn
• base
• fini
• easy

Comments

Last term is a(3317652307271) = 435659737878916215. - Charles R Greathouse IV, Jun 16 2012

Programs

Mathematica

Select[Range[0,100],Max[DigitCount[#,15]]==1&] (* Harvey P. Dale, Oct 10 2012 *)