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A217680 The number of iterations giving new primes for the bases of A217679. 3

%I #9 Oct 16 2012 11:21:03

%S 2,2,1,2,4,4,2,2,1,1,1,1,2,1,1,1,1,1,1,1,1,1,1,1,2,1,1,1,3

%N The number of iterations giving new primes for the bases of A217679.

%C For bases through 5, see the EXAMPLE to A217673. For base 170, see that for A217679. This is a full listing in the form 'base:{primes}' for those in between.

%C 20:{4332833,172223,12113,2063},

%C 22:{2197633,98929,9697,2017},

%C 25:{2548003, 73303},

%C 29:{1239661,33427},

%C 39:{438887},

%C 43:{371869},

%C 46:{173629},

%C 58:{244021},

%C 70:{145753,3433},

%C 85:{82903},

%C 88:{114229},

%C 89:{95881},

%C 98:{79357},

%C 99:{65921},

%C 103:{30529},

%C 105:{109883},

%C 108:{96323},

%C 116:{54751},

%C 119:{40283},

%C 122:{27541},

%C 126:{117973,1277},

%C 142:{92821},

%C 144:{84466},

%C 154:{66853}

%Y Cf. A217673, A217679.

%K nonn,base,fini,less

%O 1,1

%A _James G. Merickel_, Oct 10 2012

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Last modified April 19 21:09 EDT 2024. Contains 371798 sequences. (Running on oeis4.)