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!)
A235612 Second column of array in A235610. 1
5, 18, 58, 179, 537, 1571, 4587, 13343 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..8.

John Tromp, John's Connect Four Playground, viewed Jan 23 2014.

CROSSREFS

Cf. A235610.

Sequence in context: A128553 A190163 A335551 * A000340 A301880 A034567

Adjacent sequences: A235609 A235610 A235611 * A235613 A235614 A235615

KEYWORD

nonn,more

AUTHOR

N. J. A. Sloane, Jan 23 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 | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified December 1 08:58 EST 2022. Contains 358467 sequences. (Running on oeis4.)