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A078376
Greatest prime factor of numbers which can be written as sum of a positive square and a positive cube.
1
2, 5, 3, 5, 3, 17, 3, 13, 7, 31, 11, 3, 37, 43, 11, 5, 13, 19, 7, 13, 17, 3, 73, 19, 5, 41, 89, 13, 5, 101, 3, 113, 61, 7, 127, 2, 43, 67, 47, 29, 37, 5, 19, 23, 41, 17, 19, 29, 59, 37, 7, 7, 197, 17, 103, 13, 31, 11, 223, 5, 113, 29, 233, 241, 41, 7, 257, 13, 11, 53, 269, 7
OFFSET
1,1
COMMENTS
a(n)=A006530(A055394(n)).
CROSSREFS
Cf. A078375.
Sequence in context: A193724 A266407 A249273 * A226123 A368658 A216052
KEYWORD
nonn
AUTHOR
Reinhard Zumkeller, Nov 25 2002
STATUS
approved