|
| |
|
|
A116849
|
|
Number of permutations of length n which avoid the patterns 213, 51432.
|
|
0
| |
|
|
1, 2, 5, 14, 41, 121, 356, 1044, 3057, 8948, 26192, 76674, 224465, 657137, 1923817, 5632105, 16488346, 48270655, 141315320, 413709331, 1211159679, 3545745012, 10380388294, 30389230117, 88966354626, 260454516946, 762496740130
(list; graph; refs; listen; history; internal format)
|
| |
| |
|
|
