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A176917 Triangle read by rows, A077049 * the diagonalized version of A002033. 1
1, 1, 0, 1, 1, 0, 1, 0, 0, 0, 1, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 1, 1, 0, 2, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 1, 1, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 2, 0, 3, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

1,25

COMMENTS

Row sums = A002033 starting with offset 1: (1, 1, 2, 1, 3, 1, 4, 2, 3, 1, 8,...)

LINKS

Table of n, a(n) for n=1..78.

FORMULA

As infinite lower triangular matrices, A077049 * the diagonalized version of

A002033: (1, 1, 1, 2, 1, 3, 1, 4, 2,...) as the right border with the rest zeros.

EXAMPLE

First few rows of the triangle =

1;

1, 0;

1, 1, 0;

1, 0, 0, 0;

1, 1, 1, 0, 0;

1, 0, 0, 0, 0, 0;

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

1, 0, 1, 0, 0, 0, 0, 0;

1, 1, 0, 0, 1, 0, 0, 0, 0;

1, 0, 0, 0, 0, 0, 0, 0, 0, 0;

1, 1, 1, 2, 0, 3, 0, 0, 0, 0, 0;

1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0;

1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0;

1, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0;

1, 1, 0, 2, 0, 0, 0, 4, 0, 0, 0, 0, 0, 0, 0;

1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0;

1, 1, 1, 0, 0, 3, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0;

1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0;

1, 1, 0, 2, 1, 0, 0, 0, 0, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0;

1, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0;

1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0;

1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0;

1, 1, 1, 2, 0, 3, 0, 4, 0, 0, 0, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0;

...

CROSSREFS

Cf. A077049, A002033

Sequence in context: A156062 A156064 A158757 * A085983 A088183 A070140

Adjacent sequences:  A176914 A176915 A176916 * A176918 A176919 A176920

KEYWORD

nonn,tabl

AUTHOR

Gary W. Adamson & Mats Granvik, Apr 28 2010

STATUS

approved

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Last modified August 28 03:16 EDT 2015. Contains 261112 sequences.