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A127249 A product of Thue-Morse related triangles. 2
1, 2, 1, 2, 2, 1, 0, 0, 0, 1, 0, 0, 0, 2, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 2, 1, 0, 0, 0, 0, 0, 0, 2, 2, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

0,2

COMMENTS

Product of A127243 with A127247. Inverse A127251 is given by (-1)^(n+k)T(n,k).

LINKS

Table of n, a(n) for n=0..59.

EXAMPLE

Triangle begins

1,

2, 1,

2, 2, 1,

0, 0, 0, 1,

0, 0, 0, 2, 1,

0, 0, 0, 0, 0, 1,

0, 0, 0, 0, 0, 0, 1,

0, 0, 0, 0, 0, 0, 2, 1,

0, 0, 0, 0, 0, 0, 2, 2, 1,

0, 0, 0, 0, 0, 0, 0, 0, 0, 1,

0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1

CROSSREFS

Sequence in context: A134343 A108804 A200227 * A127251 A063251 A060208

Adjacent sequences:  A127246 A127247 A127248 * A127250 A127251 A127252

KEYWORD

easy,nonn,tabl

AUTHOR

Paul Barry, Jan 10 2007

STATUS

approved

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Last modified July 30 05:05 EDT 2014. Contains 245052 sequences.