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A093075
Indicating the neighbor with a greater greatest prime factor.
1
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)).
CROSSREFS
Sequence in context: A105470 A359824 A087429 * A104120 A254634 A108336
KEYWORD
sign
AUTHOR
Reinhard Zumkeller, Mar 18 2004
STATUS
approved