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A122902
First occurrence of exponent n in A080121 corresponding to the minimum prime of the form (k^(2^n) + (k+1)^(2^n)) = A122900(k).
2
1, 3, 23, 21, 10, 95, 255, 86, 59
OFFSET
1,2
COMMENTS
Minimum primes of the form n^(2^m) + (n+1)^(2^m) are listed in A122900. The exponents m are listed in A080121.
a(10)-a(13)>1000, a(14)-a(16)>100.
EXAMPLE
A080121 begins with 1,1,2,1,1,2,1,2,1,5,?,1,2,1,?,2,1,?,1,?,4,1,3,1,..., where the unknown terms (denoted with ?) are at least 10. So a(1) = 1, a(2) = 3, a(3) = 23, a(4) = 21, a(5) = 10.
KEYWORD
hard,more,nonn
AUTHOR
Alexander Adamchuk, Sep 18 2006, Oct 01 2006
EXTENSIONS
Edited by Max Alekseyev, Sep 09 2020
STATUS
approved