

A127249


A product of ThueMorse 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
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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: A253183 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



