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A168030 Variant of pendular triangle A118340. 1
1, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 0, 1, 0, 1, 0, 0, 0, 0, 1, 1, 0, 1, 1, 0, 1, 1, 1, 0, 1, 0, 1, 0, 1, 0, 0, 1, 1, 1, 1, 0, 1, 1, 1, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 1, 1, 0, 1, 1, 0, 1, 0, 0, 0, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 0, 0, 0, 1, 1, 1, 1, 0 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

0,1

COMMENTS

Replaced the sums (f(a,b)=a+b) by the operators f(a,b)=a^2-ab+b^2 in the construction of triangle in A118340.

LINKS

Table of n, a(n) for n=0..104.

CROSSREFS

Sequence in context: A190233 A143242 A136442 * A128431 A290452 A215200

Adjacent sequences:  A168027 A168028 A168029 * A168031 A168032 A168033

KEYWORD

nonn,tabl

AUTHOR

Philippe Deléham, Nov 17 2009

STATUS

approved

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Last modified April 18 04:49 EDT 2021. Contains 343072 sequences. (Running on oeis4.)