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A078378
Total number of prime factors of numbers which can be written as sum of a positive square and a positive cube.
4
1, 1, 2, 2, 3, 1, 4, 2, 3, 1, 2, 4, 1, 1, 3, 3, 3, 2, 3, 2, 3, 5, 1, 3, 5, 2, 1, 2, 4, 1, 5, 1, 2, 4, 1, 7, 2, 2, 2, 2, 3, 4, 4, 2, 3, 3, 3, 3, 2, 2, 4, 4, 1, 4, 2, 5, 2, 4, 1, 4, 2, 4, 1, 1, 3, 5, 1, 4, 5, 2, 1, 5, 1, 2, 3, 4, 4, 3, 7, 2, 3, 3, 1, 4, 1, 4, 4, 6, 1, 1, 6, 2, 5, 3, 1, 2, 3, 3, 5, 1, 2, 5, 3, 4, 4
OFFSET
1,3
COMMENTS
a(n)=A001222(A055394(n)).
CROSSREFS
Sequence in context: A322316 A260439 A182471 * A141197 A035207 A324829
KEYWORD
nonn
AUTHOR
Reinhard Zumkeller, Nov 25 2002
STATUS
approved