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

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A257152 Number of (n+2)X(6+2) 0..1 arrays with every 3X3 subblock sum of the two medians of the central row and column minus the sum of the minimums of the diagonal and antidiagonal nondecreasing horizontally, vertically and ne-to-sw antidiagonally 1
 1223367, 16759085, 303570406, 5227360394, 90781754582, 1618913713517, 28823946919854, 511817645366610, 9098220838706972, 161738430206897088, 2874855048099514923, 51101505829388775443, 908353565368209584649 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Column 6 of A257154 LINKS R. H. Hardin, Table of n, a(n) for n = 1..210 EXAMPLE Some solutions for n=1 ..0..0..0..1..1..1..1..1....0..0..1..0..0..0..1..0....0..0..0..1..0..1..0..1 ..0..0..0..0..0..0..0..0....0..0..0..0..1..0..0..0....0..0..0..0..0..0..0..1 ..1..1..1..0..0..0..1..0....1..1..0..1..0..0..1..0....0..0..0..0..1..0..0..0 CROSSREFS Cf. A257154 Sequence in context: A234997 A213703 A270268 * A257159 A254741 A203259 Adjacent sequences:  A257149 A257150 A257151 * A257153 A257154 A257155 KEYWORD nonn AUTHOR R. H. Hardin, Apr 16 2015 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 May 22 22:13 EDT 2022. Contains 353959 sequences. (Running on oeis4.)