Search: id:A059168 Results 1-1 of 1 results found. %I A059168 %S A059168 2,3,5,7,13,17,19,23,29,31,37,41,43,47,53,59,61,67,71,73,79,83,89,97, %T A059168 101,103,107,109,131,151,163,173,181,191,193,197,241,251,263,271,281, %U A059168 283,293,307,313,317,353,373,383,397,401,409,419,439,461,463,487,491 %N A059168 Primes in which digits alternately rise and fall (or vice versa); sometimes called undulating primes. %D A059168 C. A. Pickover, "Wonders of Numbers", Oxford New York 2001, Chapter 52, pp. 123-124, 316-317. %H A059168 C. A. Pickover, "Wonders of Numbers, Adventures in Mathematics, Mind and Meaning," Zentralblatt review %Y A059168 Cf. A032758, A059170. %Y A059168 Sequence in context: A126059 A126058 A050757 this_sequence A106118 A029743 A042990 %Y A059168 Adjacent sequences: A059165 A059166 A059167 this_sequence A059169 A059170 A059171 %K A059168 nonn,base,easy %O A059168 0,1 %A A059168 N. J. A. Sloane (njas(AT)research.att.com), Feb 14 2001 %E A059168 More terms from Larry Reeves (larryr(AT)acm.org), Feb 15 2001 Search completed in 0.001 seconds