Search: id:A002647 Results 1-1 of 1 results found. %I A002647 M4900 N2100 %S A002647 13,61,73,193,241,541,601,1021,1801,1873,1933,2221,3121,3361,4993,5521, %T A002647 6481,8461,9181,9901,10993,11113,12241,12541,13633,14173,17761,20593, %U A002647 21433,21661,21841,23773,26113,27901,28393,29101,34141,41161,49201 %N A002647 Sextan primes: p = (x^6 + y^6 )/(x^2 + y^2 ). %D A002647 N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence). %D A002647 N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 (includes this sequence). %D A002647 A. J. C. Cunningham, Binomial Factorisations, Vols. 1-9, Hodgson, London, 1923-1929; see Vol. 1, pp. 245-259. %Y A002647 Sequence in context: A126400 A146764 A145474 this_sequence A118711 A028874 A087106 %Y A002647 Adjacent sequences: A002644 A002645 A002646 this_sequence A002648 A002649 A002650 %K A002647 nonn %O A002647 1,1 %A A002647 N. J. A. Sloane (njas(AT)research.att.com). %E A002647 More terms from Klaus Brockhaus (klaus-brockhaus(AT)t-online.de), Jun 03 2009 Search completed in 0.001 seconds