The OEIS is supported by the many generous donors to the OEIS Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A140969 Prime numbers whose hexadecimal representation uses only the digits A,B,C,D,E,F (and not the decimal digits). 3
 11, 13, 173, 191, 223, 239, 251, 2731, 2749, 2767, 2797, 3019, 3023, 3037, 3067, 3259, 3307, 3323, 3499, 3517, 3533, 3547, 3581, 3583, 3803, 3821, 3823, 4013, 4027, 4079, 4091, 4093, 43691, 43711, 43759, 43951, 43963, 43997, 44027, 44029, 44203, 44207 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS Charles R Greathouse IV, Nov 16 2009, Table of n, a(n) for n = 1..10000 EXAMPLE 11=B 13=D 113=AD 131=BB PROG From Michael B. Porter, Dec 01 2009: (Start) (PARI) mindigit(n, b) = if(n 9) (End) CROSSREFS Cf. A238090. Sequence in context: A178426 A252170 A144375 * A064759 A238090 A093605 Adjacent sequences: A140966 A140967 A140968 * A140970 A140971 A140972 KEYWORD base,nonn AUTHOR Gil Broussard, Jul 27 2008 EXTENSIONS Edited by N. J. A. Sloane, Nov 15 2009 STATUS approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified February 1 06:22 EST 2023. Contains 359981 sequences. (Running on oeis4.)