login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A072770 Triangle A072768 computed modulo 2. 2
1, 0, 0, 1, 1, 1, 1, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1, 1, 1, 1, 0, 0, 1, 0, 1, 0, 1, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 1, 0, 0, 0, 1, 1, 1, 0, 0, 0, 1, 1, 0, 1, 0, 1, 1, 1, 1, 0, 1, 0, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 0, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 0, 1 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Differs from A071674 first time at the position n=37, where A072770(37) = 0, while A071674(37) = 1.

The term a(0)=0 is not explicitly listed here as to get a better looking triangle.

LINKS

Table of n, a(n) for n=1..105.

PROG

(Scheme) (define (A072770 n) (modulo (A072768 n) 2))

CROSSREFS

a(n) = (A072769(n) + A071674(n)) mod 2.

Sequence in context: A267927 A030300 A168394 * A071674 A090172 A284369

Adjacent sequences:  A072767 A072768 A072769 * A072771 A072772 A072773

KEYWORD

nonn,tabl

AUTHOR

Antti Karttunen, Jun 12 2002

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified October 22 12:47 EDT 2019. Contains 328318 sequences. (Running on oeis4.)