A106844 Exponent of 2 in A093641(n).

0, 2, 0, 1, 0, 3, 1, 0, 2, 0, 1, 4, 0, 0, 2, 1, 0, 3, 1, 2, 0, 0, 5, 1, 0, 1, 3, 0, 0, 2, 1, 0, 4, 2, 0, 3, 1, 0, 0, 1, 6, 0, 2, 0, 0, 1, 2, 0, 4, 1, 0, 1, 3, 0, 2, 1, 5, 0, 0, 0, 3, 1, 0, 0, 4, 0, 2, 1, 1, 2, 0, 7, 0, 1, 3, 0, 0, 1, 1, 2, 0, 0, 3, 0, 1, 5, 0, 2, 1, 0, 2, 0, 4, 1, 0, 0, 3, 2, 0, 6, 0, 1

Offset

1,2

Comments

Write down all numbers of form 2^i*prime(j), j>i>=0, sort them, then extract i.

Links

Table of n, a(n) for n=1..102.

Crossrefs

Equals A007814(A093641(n)).

Sequence in context: A245151 A243978 A356898 * A128618 A363904 A125989

Adjacent sequences: A106841 A106842 A106843 * A106845 A106846 A106847

Keyword

nonn

Author

Ralf Stephan, May 06 2005

Status

approved