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A168315 Triangle read by rows, A168313 * the diagonalized variant of its eigensequence, A168314. 3
1, 0, 1, 0, 2, 1, 0, 0, 2, 3, 0, 0, 2, 6, 5, 0, 0, 0, 6, 10, 13, 0, 0, 0, 6, 10, 26, 29, 0, 0, 0, 0, 10, 26, 58, 71, 0, 0, 0, 0, 10, 26, 58, 142, 165, 0, 0, 0, 0, 0, 26, 58, 142, 330, 401, 0, 0, 0, 0, 0, 26, 58, 142, 330, 802, 957 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

1,5

COMMENTS

Row sums = A168314: (1, 1, 3, 5, 13, 29, 71, 165, 401, 957,...).

Rightmost column = A168314 prefaced with a 1.

Sum of n-th row terms = rightmost term of next row.

LINKS

Table of n, a(n) for n=1..66.

FORMULA

Let M = triangle A168313 and Q = in an infinite lower triangular matrix with

A168314 prefaced with a 1 as the rightmost diagonal with the rest of terms 0's.

Triangle A168315 = M*Q.

EXAMPLE

First few rows of the triangle =

1;

0, 1;

0, 2, 1;

0, 0, 2, 3;

0, 0, 2, 6, 5;

0, 0, 0, 6, 10, 13;

0, 0, 0, 6, 10, 26, 29;

0, 0, 0, 6, 10, 26, 58, 71;

0, 0, 0, 0, 10, 26, 58, 142, 165;

0, 0, 0, 0, 0, 26, 58, 142, 330, 401;

0, 0, 0, 0, 0, 26, 58, 142, 330, 802, 957;

0, 0, 0, 0, 0, 0, 58, 142, 330, 802, 1914, 2315;

0, 0, 0, 0, 0, 0, 58, 142, 330, 802, 1914, 4630, 5561;

...

CROSSREFS

Cf. A168313, A168314

Sequence in context: A055791 A245842 A191400 * A120730 A122851 A064301

Adjacent sequences:  A168312 A168313 A168314 * A168316 A168317 A168318

KEYWORD

nonn,tabl

AUTHOR

Gary W. Adamson, Nov 22 2009

STATUS

approved

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Last modified February 17 20:06 EST 2018. Contains 299296 sequences. (Running on oeis4.)