**a(1) = 2; for n>1, a(n) = the smallest prime > a(n-1) such that each successive digit in the concatenation of terms is greater than the previous digit, or if the previous digit = 9, than any digit except 0 or 9 may follow.**

*2, 3, 5, 7, 89, 127, 919, 1237, 8923, 8929, 8969, 12347, 89123, 89137, 89189, 89237*

*5 seqfan posts*

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

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