Quadrisection of the fourth central column of triangle A122242, a(n) = A179770(4*n).
1, 1, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 1, 1, 0, 0, 1, 0, 1, 1, 0, 0, 1, 1, 0, 0, 0
2 seqfan posts
Sun May 29 19:25:46 CEST 2011 [seqfan] Re: Long chains