



1, 1, 2, 1, 0, 4, 0, 2, 0, 8, 1, 0, 0, 0, 16, 1, 2, 4, 0, 0, 32, 1, 0, 0, 0, 0, 0, 64, 0, 0, 0, 8, 0, 0, 0, 128, 0, 0, 4, 0, 0, 0, 0, 0, 256, 1, 2, 0, 0, 16, 0, 0, 0, 0, 512, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1024, 0, 2, 0, 8, 0, 32, 0, 0, 0, 0, 0, 2048
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OFFSET

1,3


COMMENTS

Row sums = A000740 starting with offset 1: (1, 1, 3, 6, 15, 27, 63,...).


LINKS



FORMULA

Mobius transform of A130123, where A130123 = an infinite lower triangular matrix with (1, 2, 4, 8,...) in the main diagonal and the rest zeros.


EXAMPLE

First few rows of the triangle =
1;
1, 2;
1, 0, 4;
0, 2, 0, 8;
1, 0, 0, 0, 16;
1, 2, 4, 0, 0, 32;
1, 0, 0, 0, 0, 0, 64;
0, 0, 0, 8, 0, 0, 0, 128;
...


CROSSREFS



KEYWORD



AUTHOR



STATUS

approved



