login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 59th year, we have over 358,000 sequences, and we’ve crossed 10,300 citations (which often say “discovered thanks to the OEIS”).

Other ways to Give
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A131609 Mirror image of triangle in A131606. 3
1, 1, 1, 1, 1, 1, 1, 2, 4, 8, 1, 3, 9, 27, 81, 1, 5, 25, 125, 625, 3125, 1, 8, 64, 512, 4096, 32768, 262144, 1, 13, 169, 2197, 28561, 371293, 4826809, 62748517, 1, 21, 441, 9261, 194481, 4084101, 85766121, 1801088541, 37822859361, 1, 34, 1156, 39304 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

0,8

COMMENTS

Row sums give A131612,

LINKS

Nathaniel Johnston, Table of n, a(n) for n = 0..1325

FORMULA

Row n gives f^0, f^1, f^2, ..., f^n, where f = Fibonacci(n) = A000045(n).

EXAMPLE

Triangle begins:

1

1 1

1 1 1

1 2 4 8

1 3 9 27 81

1 5 25 125 625 3125

1 8 64 512 4096 32768 262144

...

MAPLE

with(combinat): A131609 := proc(n, k) return fibonacci(n)^k: end: seq(seq(A131609(n, k), k=0..n), n=0..10); # Nathaniel Johnston, May 01 2011

CROSSREFS

Cf. A000045, A131606.

Sequence in context: A008952 A268516 A021407 * A210022 A210026 A100880

Adjacent sequences: A131606 A131607 A131608 * A131610 A131611 A131612

KEYWORD

nonn,tabl,easy

AUTHOR

Roger L. Bagula and Gary W. Adamson, May 27 2008

EXTENSIONS

Edited by N. J. A. Sloane, May 28 2008

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified December 1 18:55 EST 2022. Contains 358475 sequences. (Running on oeis4.)