|
| |
|
|
A161408
|
|
Number of partitions of n^2 into parts greater than n.
|
|
3
| |
|
|
0, 0, 1, 2, 6, 17, 56, 179, 607, 2076, 7269, 25736, 92360, 334506, 1222463, 4499892, 16673446, 62130710, 232700539, 875483029, 3307244256, 12539455600, 47702381244, 182021195608, 696487788847, 2671877845634, 10274126646175
(list; graph; refs; listen; history; internal format)
|
|
|
|
OFFSET
| 0,4
|
|
|
EXAMPLE
| a(4) = #{16, 11+5, 10+6, 9+7, 8+8, 6+5+5} = 6.
|
|
|
MAPLE
| a := proc (n) local G, Gser: G := 1/(product(1-x^j, j = n+1 .. n^2)): Gser := series(G, x = 0, n^2+5): coeff(Gser, x, n^2) end proc: 0, seq(a(n), n = 1 .. 27); [From Emeric Deutsch (deutsch(AT)duke.poly.edu), Jun 22 2009]
|
|
|
CROSSREFS
| A072213, A093116, A161407.
Sequence in context: A148453 A097514 A108630 * A150033 A150034 A190915
Adjacent sequences: A161405 A161406 A161407 * A161409 A161410 A161411
|
|
|
KEYWORD
| nonn
|
|
|
AUTHOR
| Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Jun 10 2009
|
|
|
EXTENSIONS
| Extended by Emeric Deutsch (deutsch(AT)duke.poly.edu), Jun 22 2009
|
| |
|
|
