**Irregularity index of prime(n): number of numbers k, 1<=k<=(p-3)/2, such that p = prime(n) divides the numerator of the Bernoulli number B(2k).**

*0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 1, 0, 0, 1*

*1 seqfan posts*

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

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