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

 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 60th year, we have over 367,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”). Other ways to Give
 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A302378 Number of nX5 0..1 arrays with every element equal to 1, 2, 3 or 4 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero. 1
 3, 161, 2886, 56541, 1089035, 20993054, 404225195, 7787623959, 150008013842, 2889619130491, 55662670608009, 1072229459666190, 20654344779041771, 397864432000232871, 7664058367627889686, 147632676645411073113 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Column 5 of A302381. LINKS R. H. Hardin, Table of n, a(n) for n = 1..210 R. H. Hardin, Empirical recurrence of order 84 FORMULA Empirical recurrence of order 84 (see link above) EXAMPLE Some solutions for n=5 ..0..0..0..1..0. .0..0..0..0..0. .0..0..0..0..0. .0..0..0..0..0 ..0..1..1..0..0. .0..1..1..1..1. .1..0..1..1..0. .1..0..0..1..1 ..0..0..1..1..0. .1..1..1..0..1. .0..1..0..1..1. .1..1..0..0..1 ..1..0..1..1..1. .1..0..0..1..1. .1..1..0..0..1. .1..1..1..1..0 ..1..1..0..1..1. .0..0..0..0..0. .1..1..1..1..0. .0..0..1..0..0 CROSSREFS Cf. A302381. Sequence in context: A108159 A201429 A067322 * A303099 A302950 A173128 Adjacent sequences: A302375 A302376 A302377 * A302379 A302380 A302381 KEYWORD nonn AUTHOR R. H. Hardin, Apr 06 2018 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.

Last modified December 9 09:12 EST 2023. Contains 367690 sequences. (Running on oeis4.)