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A179776
Quadrisection of the fourth central column of triangle A122245, a(n) = A179775((4*n)-2).
6
1, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 1, 1, 1, 0, 0, 0, 1, 0, 1, 1, 1, 0, 0, 0, 1, 0, 1, 1, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 1, 0, 1, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 1, 0, 1, 0, 0, 0, 0, 1, 0, 1, 0
OFFSET
1,1
COMMENTS
Conjecture: the last zero (108th) occurs at n=163, after which only ones occur.
LINKS
FORMULA
a(n) = A179775((4*n)-2).
CROSSREFS
Cf. A179777-A179779, and also A179771, A179831.
Sequence in context: A253903 A255849 A185059 * A360130 A353570 A089802
KEYWORD
nonn
AUTHOR
Antti Karttunen, Aug 03 2010
STATUS
approved