**Integers for which the smallest m in A040076 such that n*2^m+1 is prime (A050921) increases.**

*1, 3, 7, 17, 19, 31, 47, 383, 2897, 3061, 4847, 535*

*3 seqfan posts*

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

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