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A332663
Even bisection of A332662: the x-coordinates of an enumeration of N X N.
1
0, 0, 1, 2, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21
OFFSET
0,4
MAPLE
# See A332662.
CROSSREFS
Cf. A332662, A002260, A014370, A000292 (positions of 0).
Sequence in context: A262678 A238794 A135317 * A227179 A115218 A023858
KEYWORD
nonn
AUTHOR
Peter Luschny, Feb 19 2020
STATUS
approved