[seqfan] Re: A fractal seq with (primes by concatenation) pairs

[Eric Angelini]

But why 1,3 and not 0,13 ?

... good point, Maximilian!
Let's be more accurate and declare
that the only primes-by-concatenation
that we'll accept with a leading zero
are (0,2), (0,3), (0,5) and (0,7)...


M.

Le 19 août 2015 18:09, "Eric Angelini" <Eric.Angelini at kntv.be<mailto:Eric.Angelini at kntv.be>> a écrit :
Hello SeqFans,

Pr = 0,2,0,0,3,2,0,5,0,0,7,0,1,3,3,2,3,2,1,1,0,1,7,5,1,9,0,4,1,0, [...]