Search: id:A113460
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%I A113460
%S A113460 1,2,3,3,5,7,5,11,17,23,5,11,17,23,29,7,37,67,97,127,157,7,157,307,457,
%T A113460 607,757,907,11,1210241,2420471,3630701,4840931,6051161,7261391,
%U A113460 8471621,11,32671181,65342351,98013521,130684691,163355861,196027031
%N A113460 Triangle read by rows: n-th row is the lexicographically earliest arithmetic 
               progression of n numbers all having the same prime signature.
%C A113460 Presumably this triangle will differ from that in A130791 after some 
               point. - N. J. A. Sloane (njas(AT)research.att.com), Sep 22 2007
%C A113460 Apart from the initial term, this sequence coincides with A130791 for 
               at least the first 210 rows. - David W. Wilson (davidwwilson(AT)comcast.net), 
               Sep 22 2007
%H A113460 <a href="Sindx_Pri.html#primes_AP">Index entries for sequences related 
               to primes in arithmetic progressions</a>
%e A113460 Triangle begins:
%e A113460 1
%e A113460 2,3
%e A113460 3,5,7
%e A113460 5,11,17,23
%e A113460 5,11,17,23,29
%e A113460 7,37,67,97,127,157
%Y A113460 Cf. A113459 (leading terms).
%Y A113460 Cf. A007918, A086786, A113459, A113461, A130791, A127781.
%Y A113460 Sequence in context: A066072 A084127 A089934 this_sequence A113470 A086786 
               A047844
%Y A113460 Adjacent sequences: A113457 A113458 A113459 this_sequence A113461 A113462 
               A113463
%K A113460 nonn,tabl
%O A113460 1,2
%A A113460 David Wasserman (dwasserm(AT)earthlink.net), Jan 08 2006
%E A113460 Erroneous commas in sequence deleted by N. J. A. Sloane (njas(AT)research.att.com), 
               Sep 22 2007

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