login
This site is supported by donations to The OEIS Foundation.
Logo

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A134510 A112552 * A128174. 2
1, 1, 1, 3, 1, 1, 4, 4, 1, 1, 8, 5, 5, 1, 1, 12, 12, 6, 6, 1, 1, 21, 17, 17, 7, 7, 1, 1, 33, 33, 23, 23, 8, 8, 1, 1, 55, 50, 50, 30, 30, 9, 9, 1, 1, 88, 88, 73, 73, 38, 38, 10, 10, 1, 1 (list; table; graph; refs; listen; history; internal format)
OFFSET

1,4

COMMENTS

Row sums = the nonzero terms of A001629: (1, 2, 5, 10, 20, 38, 71,...) such that A001629(n+1) = row sums of triangle A134510.

FORMULA

A112552 * A128174 as infinite lower triangular matrices.

EXAMPLE

First few rows of the triangle are:

1;

1, 1;

3, 1, 1;

4, 4, 1, 1;

8, 5, 5, 1, 1;

12, 12, 6, 6, 1, 1;

21, 17, 17, 7, 7, 1, 1;

33, 33, 23, 23, 8, 8, 1, 1;

55, 50, 50, 30, 30, 9, 9, 1, 1;

...

CROSSREFS

Cf. A112552, A128174, A001629.

Sequence in context: A180979 A102716 A173076 * A171145 A124020 A124234

Adjacent sequences:  A134507 A134508 A134509 * A134511 A134512 A134513

KEYWORD

nonn,tabl

AUTHOR

Gary W. Adamson (qntmpkt(AT)yahoo.com), Oct 28 2007

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
Recent Additions | More pages | Superseeker | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement .

Last modified February 17 19:13 EST 2012. Contains 206085 sequences.