[seqfan] First term correct in A055832?

Christopher Gribble chris.eveswell at virgin.net
Thu Apr 1 19:51:42 CEST 2010


Seqfans,

A055832 is defined as "A sequence of 2n primes with symmetrical gaps about
the center starts at this prime.", yet the first term is 3, relating to gaps
5 - 3 = 2 and 7 - 5 = 2, so there is no "center" .  Shouldn't the first term
of A055832 be 5?

If it was then A175309(2n+1) would = A055832(n) for all n>=1.

Best regards,

Chris Gribble




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