Search: id:A085873 Results 1-1 of 1 results found. %I A085873 %S A085873 2,5,31,373,22381,134287,3760037,481284737,25989375799,6237450191761, %T A085873 411671712656227,64220787174371413,73468580527480896473, %U A085873 1028560127384732550623,185140822929251859112141 %N A085873 a(1) = 2; a(n)= smallest prime of the form k*a(n-1) + 1 where k itself is a multiple of n. %e A085873 a(2)= 5 = 2*2 + 1, a(3) = 6*5 + 1, a(4) = 12*31 + 1; 2,6 and 12 are respectively multiples of 2, 3 and 4. %Y A085873 Sequence in context: A097396 A056788 A091859 this_sequence A051048 A163852 A051399 %Y A085873 Adjacent sequences: A085870 A085871 A085872 this_sequence A085874 A085875 A085876 %K A085873 nonn %O A085873 1,1 %A A085873 Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Jul 07 2003 %E A085873 More terms from Ray Chandler (rayjchandler(AT)sbcglobal.net), Jul 08 2003 %E A085873 Corrected by T. D. Noe (noe(AT)sspectra.com), Nov 15 2006 Search completed in 0.001 seconds