A090290 Value of k pertaining to A090289, or 0 if A090289(n) = 0.

0, 1, 1, 1, 2, 0, 2, 0, 3, 2, 0, 0, 2, 0, 2, 2, 2, 0, 0, 2, 0, 0, 2, 2, 2, 12, 0, 9, 0, 3, 0, 22, 3, 0, 4, 0, 0, 0, 4, 3, 3, 0, 3, 0, 4, 0, 0, 0, 3, 0, 4, 3, 0, 4, 3, 18, 11, 0, 0, 3, 0, 5, 0, 4, 0, 3, 0, 0, 3, 0, 3, 3, 0, 0, 0, 3, 5, 0, 3, 0, 5, 0, 3, 0, 0, 3, 4, 0, 4, 0, 4, 3, 0, 3, 0, 4, 3, 3, 0, 0, 0, 3, 4

Offset

2,5

Links

Table of n, a(n) for n=2..104.

Formula

a(n)= log{A090289(n) +prime(n)} if A090289(n) is not 0 else a(n) = 0.

Crossrefs

Cf. A090289, A090291.

Sequence in context: A317844 A318447 A273846 * A153585 A169611 A242460

Adjacent sequences: A090287 A090288 A090289 * A090291 A090292 A090293

Keyword

base,nonn

Author

Amarnath Murthy, Nov 29 2003

Extensions

More terms from David Wasserman, Oct 27 2005

Status

approved