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A179831 Quadrisection of the fourth central column of triangle A122242, a(n) = A179830((4*n)+1). 6
0, 0, 0, 0, 1, 0, 0, 1, 1, 0, 0, 0, 1, 0, 1, 1, 0, 0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 1, 1 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Conjecture: the last zero (119th) occurs at n=164, after which only ones occur.

LINKS

A. Karttunen, Table of n, a(n) for n = 1..256

FORMULA

a(n) = A179830((4*n)+1).

CROSSREFS

Cf. A179832-A179834, and also A179771, A179776.

Sequence in context: A244063 A080343 A011664 * A094091 A080679 A144193

Adjacent sequences:  A179828 A179829 A179830 * A179832 A179833 A179834

KEYWORD

nonn

AUTHOR

Antti Karttunen, Aug 03 2010

STATUS

approved

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Last modified January 16 21:37 EST 2019. Contains 319206 sequences. (Running on oeis4.)