A078379 Minimal exponent in prime factorization of numbers which can be written as sum of a positive square and a positive cube.

1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 2, 1, 2, 1, 1, 1, 1, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1

Offset

1,3

Comments

a(n)=A051904(A055394(n)).

Links

Table of n, a(n) for n=1..105.

Crossrefs

Cf. A078378, A078379.

Sequence in context: A039737 A144382 A139553 * A121657 A043282 A031226

Adjacent sequences: A078376 A078377 A078378 * A078380 A078381 A078382

Keyword

nonn

Author

Reinhard Zumkeller, Nov 25 2002

Status

approved