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A163539
The change in Y-coordinate when moving from the n-1:th to the n-th term in the type I Hilbert's Hamiltonian walk A163357.
6
0, 0, 1, 0, 1, 1, 0, -1, 0, 1, 0, -1, -1, 0, -1, 0, 0, 1, 0, -1, 0, 0, 1, 0, 1, 0, 1, 0, 0, -1, 0, 1, 1, 1, 0, -1, 0, 0, 1, 0, 1, 0, 1, 0, 0, -1, 0, 1, 0, 0, -1, 0, -1, -1, 0, 1, 0, -1, 0, 1, 1, 0, 1, 0, 1, 1, 0, -1, 0, 0, 1, 0, 1, 0, 1, 0, 0, -1, 0, 1, 1, 0, 1, 0, 1, 1, 0, -1, 0, 1, 0, -1, -1, 0
OFFSET
0,1
LINKS
FORMULA
a(0)=0, a(n) = A059252(n) - A059252(n-1).
CROSSREFS
These are the first differences of A059252. See also: A163538, A163541, A163543.
Sequence in context: A288306 A164056 A286059 * A143538 A242018 A324682
KEYWORD
sign
AUTHOR
Antti Karttunen, Aug 01 2009
STATUS
approved