This site is supported by donations to The OEIS Foundation.

"Email this user" was broken Aug 14 to 9am Aug 16. If you sent someone a message in this period, please send it again.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A232885 Number of (n+1)X(2+1) 0..3 arrays x(i,j) with row sums sum{x(i,j), j=1..2+1} nondecreasing, and column sums sum{i*x(i,j), i=1..n+1} nondecreasing 0
 527, 12920, 280325, 5527323, 100945688, 1735612787, 28449815784, 448583973266, 6850991384966, 101901452399172, 1482350434485915 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Column 2 of A232886 LINKS EXAMPLE Some solutions for n=2 ..1..0..3....1..0..2....1..0..3....2..1..2....0..3..0....0..2..2....0..0..0 ..1..2..2....1..0..2....1..3..2....1..1..3....2..0..3....1..2..2....0..1..0 ..3..3..2....0..3..3....3..3..3....1..3..3....0..2..3....3..2..2....0..0..3 CROSSREFS Sequence in context: A261075 A250754 A158364 * A085329 A157475 A158365 Adjacent sequences:  A232882 A232883 A232884 * A232886 A232887 A232888 KEYWORD nonn AUTHOR R. H. Hardin, Dec 02 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 | More pages
The OEIS Community | Maintained by The OEIS Foundation Inc.