login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons 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 56th year, we are closing in on 350,000 sequences, and we’ve crossed 9,700 citations (which often say “discovered thanks to the OEIS”).

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A245619 Row sums of triangle A245618. 4
1, 2, 4, 4, 8, 12, 20, 16, 32, 60, 116, 208, 380, 608, 904, 860, 1720, 3436, 6868, 13712, 27356, 54408, 107848, 211500, 413364, 785328, 1469288, 2591452, 4583052, 7074876, 10413552, 10096084, 20192168, 40384332, 80768660, 161537296, 323074460, 646148360 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Peter J. C. Moses, Table of n, a(n) for n = 0..499

CROSSREFS

Cf. A007318, A245618.

Sequence in context: A265417 A076342 A135268 * A131771 A335974 A047073

Adjacent sequences:  A245616 A245617 A245618 * A245620 A245621 A245622

KEYWORD

nonn

AUTHOR

Vladimir Shevelev, Nov 05 2014

EXTENSIONS

More terms from Peter J. C. Moses, Nov 05 2014

STATUS

approved

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

License Agreements, Terms of Use, Privacy Policy. .

Last modified November 29 21:32 EST 2021. Contains 349416 sequences. (Running on oeis4.)