|
|
A264379号 |
| T(n,k)=0..(n+1)*(k+1)-1排列的(n+1)X(k+1)阵列的数量,每个元素的定向指数变化为2,-2-1,0-1,2 1,0或0,-1。 |
|
14
|
|
|
1, 2, 0, 4, 1, 1, 6, 6, 13, 0, 9, 9, 80, 25, 1, 15, 61, 385, 441, 128, 0, 25, 121, 2345, 3778, 3249, 347, 1, 40, 544, 14329, 60858, 63575, 22484, 1343, 0, 64, 1357, 88264, 711068, 1742881, 828400, 156293, 4172, 1, 104, 5100, 538417, 9407584, 45132986, 48714516
(列表;桌子;图表;参考;听;历史;文本;内部格式)
|
|
|
抵消
|
1,2
|
|
评论
|
表格开始
.1…….2…….4…….6…….9…….15…….25
.0.....1.......6..........9............61.............121................544
.1....13......80........385..........2345...........14329..............88264
.0....25.....441.......3778.........60858..........711068............9407584
.1...128....3249......63575.......1742881........45132986.........1187897216
.0...347...22484.....828400......48714516......2546661201.......135926940964
.1..1343..156293...11888603....1363452981....149731056598.....16353452350876
..4172.1097881.163298870…38221084820…8620411258657…1906883090233889
.1.14711.7657324.2275569624.1068788896516.499872831041401.225710195773223581
|
|
链接
|
|
|
配方奶粉
|
k列的经验值:
k=1:a(n)=a(n-2)
k=2:[顺序20]
k=3:[顺序64]
第n行的经验值:
n=1:a(n)=a(n-1)+a(n-3)+a
n=2:[顺序10]
n=3:[订单70]
n=4:对于n>85,[订单81]
|
|
例子
|
n=4k=4的一些解
..1..2..5..4..9....1..6..5..4..7....1..2..5..6..9....5..2..3..6..7
..0..7.10..3.14....0.11..2..3.14....0..7.10.11.14....0..1.10..9..4
.11..6.15.16.17...15.16.13..8..9...15..3..4..8.17...11.12.13.14.17
.20..8.18.21.22...10.17.20.21.24...16.21.20.13.24...20..8.22.21.24
.12.13.23.24.19...12.22.23.18.19...12.22.23.18.19...15.16.23.18.19
|
|
交叉参考
|
|
|
关键词
|
|
|
作者
|
|
|
状态
|
经核准的
|
|
|
|