Search: id:A031877 Results 1-1 of 1 results found. %I A031877 %S A031877 1,8712,9801,87912,98901,879912,989901,8799912,9899901,87128712,87999912, %T A031877 98019801,98999901,871208712,879999912,980109801,989999901,8712008712, %U A031877 8791287912,8799999912,9801009801,9890198901,9899999901 %N A031877 Nontrivial reversal numbers (integer multiples of their reversals), excluding palindromic numbers and multiples of 10. %D A031877 Ball and Coxeter. Mathematical Recreations and Essays, 13th ed. New York: Dover, pp. 14-15, 1987. %D A031877 G. H. Hardy, A Mathematician's Apology (Cambridge Univ. Press 2000), pp. 104-105 (describing this problem as having "nothing in [it] which appeals much to a mathematician."). %D A031877 Lara Pudwell, "Digit Reversal Without Apology", Mathematics Magazine, Vol. 80 (2007), pp. 129-132. %H A031877 Eric Weisstein's World of Mathematics, Link to a section of The World of Mathematics. %Y A031877 Cf. A008919 for reversals. %Y A031877 Cf. A031877. %Y A031877 Sequence in context: A031681 A031591 A031771 this_sequence A035909 A031852 A115614 %Y A031877 Adjacent sequences: A031874 A031875 A031876 this_sequence A031878 A031879 A031880 %K A031877 nonn,base %O A031877 1,2 %A A031877 Eric Weisstein (eric(AT)weisstein.com) %E A031877 More terms from Jud McCranie (j.mccranie(AT)comcast.net), Aug 15 2001 Search completed in 0.001 seconds