A093075 Indicating the neighbor with a greater greatest prime factor.

1, 1, 0, 1, 0, 1, 0, -1, 1, 1, 0, 1, 0, -1, -1, 1, 0, 1, 0, -1, 1, 1, 0, -1, 1, 0, -1, 1, 0, 1, 0, -1, 1, 0, -1, 1, 0, -1, -1, 1, 0, 1, 0, -1, 1, 1, 0, -1, 0, 1, 0, 1, 0, -1, 0, 1, 1, 1, 0, 1, 0, -1, -1, 1, 0, 1, 0, -1, 0, 1, 0, 1, 0, -1, -1, 0, -1, 1, 0, -1, 1, 1, 0, -1, 1, 0, -1, 1, 0, -1

Offset

1,1

Comments

A093074(n)=A006530(n+a(n)); A006530(n)<=A006530(n+a(n)).

Links

Table of n, a(n) for n=1..90.

Crossrefs

Sequence in context: A105470 A359824 A087429 * A104120 A254634 A108336

Adjacent sequences: A093072 A093073 A093074 * A093076 A093077 A093078

Keyword

sign

Author

Reinhard Zumkeller, Mar 18 2004

Status

approved