This site is supported by donations to The OEIS Foundation.

 Annual appeal: Please make a donation to keep the OEIS running! Over 6000 articles have referenced us, often saying "we discovered this result with the help of the OEIS". Other ways to donate

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A262484 Number of (n+3)X(3+3) 0..1 arrays with each row and column divisible by 13, read as a binary number with top and left being the most significant bits. 1
 5, 9, 17, 61, 245, 877, 3025, 11357, 56785, 172369, 635641, 2538937, 11331605, 47564337, 208241561, 967197829, 4595731157, 21765558325, 103101439417, 494291376845, 2471456884225, 11682988812097, 56743053605377 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Column 3 of A262488. LINKS R. H. Hardin, Table of n, a(n) for n = 1..210 EXAMPLE Some solutions for n=4 ..0..0..1..1..0..1....0..1..1..0..1..0....0..0..1..1..0..1....0..0..0..0..0..0 ..0..0..0..0..0..0....0..0..0..0..0..0....0..0..1..1..0..1....0..0..0..0..0..0 ..0..0..1..1..0..1....1..1..0..1..0..0....0..0..1..1..0..1....0..0..0..0..0..0 ..0..0..1..1..0..1....1..1..0..1..0..0....0..0..0..0..0..0....1..1..0..1..0..0 ..0..0..0..0..0..0....0..0..0..0..0..0....0..0..1..1..0..1....1..1..0..1..0..0 ..0..0..1..1..0..1....1..1..0..1..0..0....0..0..0..0..0..0....0..0..0..0..0..0 ..0..0..1..1..0..1....0..1..1..0..1..0....0..0..1..1..0..1....1..1..0..1..0..0 CROSSREFS Cf. A262488. Sequence in context: A099213 A146067 A295627 * A228956 A233584 A262315 Adjacent sequences:  A262481 A262482 A262483 * A262485 A262486 A262487 KEYWORD nonn AUTHOR R. H. Hardin, Sep 24 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 | Recent | More pages
The OEIS Community | Maintained by The OEIS Foundation Inc.