**Number of iterations needed to reach 1 when computing repeatedly absolute values of differences of the sequence "2, followed by consecutive primes beginning with the n-th prime". a(n)=0 if 1 is never reached.**

*1, 2, 2, 9, 7, 14, 10, 17, 21, 27, 32, 43, 35, 32, 43, 48, 50, 54, 59, 78, 71, 69, 48, 75*

*1 seqfan posts*

Index of A-numbers in seqfan: by ascending order by month by frequency by keyword

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