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Search: id:A134444
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A134444 (A000012 * A128174 + A128174 * A000012) - A000012. +0
2
1, 1, 1, 3, 1, 1, 3, 3, 1, 1, 5, 3, 3, 1, 1, 5, 5, 3, 3, 1, 1, 7, 5, 5, 3, 3, 1, 1, 7, 7, 5, 5, 3, 3, 1, 1, 9, 7, 7, 5, 5, 3, 3, 1, 1, 9, 9, 7, 7, 5, 5, 3, 3, 1, 1 (list; table; graph; listen)
OFFSET

0,4

COMMENT

Row sums = A000982: (1, 2, 5, 8, 13, 18, 25,...).

FORMULA

(A000012 * A128174 + A128174 * A000012) - A000012, as infinite lower triangular matrices. Triangle read by rows, n-th row = n terms of odd numbers repeated, starting from the right.

EXAMPLE

First few rows of the triangle are:

1;

1, 1;

3, 1, 1;

3, 3, 1, 1;

5, 3, 3, 1, 1;

5, 5, 3, 3, 1, 1;

...

CROSSREFS

Cf. A128174, A000012, A000982.

Adjacent sequences: A134441 A134442 A134443 this_sequence A134445 A134446 A134447

Sequence in context: A106255 A143086 A152714 this_sequence A091442 A025834 A035649

KEYWORD

nonn,tabl

AUTHOR

Gary W. Adamson (qntmpkt(AT)yahoo.com), Oct 25 2007

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Last modified January 8 02:43 EST 2009. Contains 152824 sequences.


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