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A082697 Plateau and depression primes of the form (10^a(n)-1)/3-2*(10^[ a(n)-1 ]+1) or (12*10^[ a(n)-1 ]-21)/9 or 4*(10^[ a(n)-1 ]-1)/3-1. +0
25
3, 5, 7, 95, 161, 361, 1471, 2899, 3095, 3113, 15699, 17957 (list; graph; listen)
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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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