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A257572
Prime root of n-th term in A257278.
4
2, 2, 2, 3, 2, 2, 3, 2, 3, 2, 2, 3, 2, 2, 3, 5, 2, 3, 2, 5, 2, 3, 2, 3, 2, 5, 2, 3, 2, 5, 2, 3, 7, 2, 3, 5, 2, 2, 3, 7, 2, 5, 3, 2, 2, 7, 3, 5, 2, 3, 2, 5, 2, 7, 3, 2, 2, 3, 5, 7, 2, 3, 2, 5, 2, 3, 7, 2, 5, 3, 2, 2, 3, 7, 2, 5, 2, 3, 11, 2, 7, 5, 3, 2, 2, 3
OFFSET
1,1
COMMENTS
a(n) = A020639(A257278(n));
A257278(n) = a(n) ^ A257573(n);
a(n) <= A257573(n) by definition of A257278.
LINKS
PROG
(Haskell)
a257572 = a020639 . a257278
CROSSREFS
KEYWORD
nonn
AUTHOR
Reinhard Zumkeller, May 01 2015
STATUS
approved