Search: id:A064082 Results 1-1 of 1 results found. %I A064082 %S A064082 5,7,43,37,311,31,55987,1297,46873,1111,72559411,1261,2612138803,5713, %T A064082 1406371,1679617,3385331888947,46441,121871948002099,1634221, %U A064082 1822428931,51828151,157946044610720563,1678321,731325737104301 %N A064082 Zsigmondy numbers for a = 6, b = 1: Zs(n, 6, 1) is the greatest divisor of 6^n - 1^n (A024062) that is relatively prime to 6^m - 1^m for all positive integers m < n. %C A064082 By Zsigmondy's theorem, the n-th Zsigmondy number for bases a and b is not 1 except in the three cases (1) a = 2, b = 1, n = 1, (2) a = 2, b = 1, n = 6, (3) n = 2 and a+b is a power of 2. %D A064082 K. Zsigmondy, Zur Theorie der Potenzreste, Monatshefte fuer Mathematik und Physik 3 (1882), 265 - 284 %H A064082 K. Zsigmondy, Zur Theorie der Potenzreste, Monatsh. f. Math. III. 265-284. Published 1892. %Y A064082 Cf. A024062, A064078, A064079, A064080, A064081, A064083. %Y A064082 Sequence in context: A117751 A093526 A098512 this_sequence A090520 A066219 A075830 %Y A064082 Adjacent sequences: A064079 A064080 A064081 this_sequence A064083 A064084 A064085 %K A064082 nonn %O A064082 1,1 %A A064082 Jens Voss (jens.voss(AT)poet.de), Sep 04 2001 %E A064082 More terms from Vladeta Jovovic (vladeta(AT)eunet.rs), Sep 06 2001 %E A064082 Definition corrected by Jerry Metzger, Nov 04 2009 Search completed in 0.001 seconds