This site is supported by donations to The OEIS Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A179776 Quadrisection of the fourth central column of triangle A122245, a(n) = A179775((4*n)-2). 6

%I

%S 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,

%T 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,

%U 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

%N Quadrisection of the fourth central column of triangle A122245, a(n) = A179775((4*n)-2).

%C Conjecture: the last zero (108th) occurs at n=163, after which only ones occur.

%H A. Karttunen, <a href="/A179776/b179776.txt">Table of n, a(n) for n = 1..256</a>

%F a(n) = A179775((4*n)-2).

%Y Cf. A179777-A179779, and also A179771, A179831.

%K nonn

%O 1,1

%A _Antti Karttunen_, Aug 03 2010

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
Recent Additions | More pages | Superseeker | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement .