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

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A131410 A127647 * A000012. 2
1, 1, 1, 2, 2, 2, 3, 3, 3, 3, 5, 5, 5, 5, 5, 8, 8, 8, 8, 8, 8, 13, 13, 13, 13, 13, 13, 13, 21, 21, 21, 21, 21, 21, 21, 21 (list; table; graph; refs; listen; history; internal format)
OFFSET

1,4

COMMENTS

Row sums = A045925, n*Fib(n): (1, 2, 6, 12, 25, 48,...). A104763 = A000012 * A127647.

FORMULA

A127647 * A000012 as infinite lower triangular matrices. Patrial sums of A127647 starting from the right, read by rows. By rows, F(n) occurs n times.

EXAMPLE

First few rows of the triangle are:

1;

1, 1;

2, 2, 2;

3, 3, 3, 3;

5, 5, 5, 5, 5;

8, 8, 8, 8, 8, 8;

...

CROSSREFS

Cf. A127647, A045925, A104763, A000045.

Sequence in context: A104055 A157873 A022870 * A202453 A196052 A080773

Adjacent sequences:  A131407 A131408 A131409 * A131411 A131412 A131413

KEYWORD

nonn,tabl

AUTHOR

Gary W. Adamson (qntmpktK(AT)yahoo.com), Jul 08 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 15 17:46 EST 2012. Contains 205835 sequences.