The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A234205 Number of (n+1)X(5+1) 0..5 arrays with every 2X2 subblock having the sum of the absolute values of all six edge and diagonal differences equal to 15 1
 31552, 115680, 429552, 2064028, 9242640, 49998832, 240124200, 1384025392, 6844958752, 41343086964, 207396667592, 1306575513404, 6601907355400, 43315922171432, 219579050657640, 1498300171774452, 7600864641546256 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Column 5 of A234208 LINKS R. H. Hardin, Table of n, a(n) for n = 1..108 EXAMPLE Some solutions for n=2 ..4..1..0..1..1..0....1..4..4..1..5..1....3..0..3..3..3..0....1..1..1..5..4..5 ..1..5..1..5..4..4....5..1..0..4..1..4....0..4..0..5..0..4....0..5..4..1..1..1 ..4..1..0..1..1..0....1..4..4..1..5..1....4..1..4..4..4..5....1..1..1..5..4..5 CROSSREFS Sequence in context: A251006 A113846 A321054 * A236136 A192102 A322123 Adjacent sequences:  A234202 A234203 A234204 * A234206 A234207 A234208 KEYWORD nonn AUTHOR R. H. Hardin, Dec 21 2013 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.

Last modified November 27 12:51 EST 2021. Contains 349394 sequences. (Running on oeis4.)