|
|
A224184
|
|
Number of n X n 0..2 arrays with rows unimodal and columns nondecreasing
|
|
1
|
|
|
3, 36, 684, 15779, 408222, 11444292, 340780382, 10635858679, 344674481333, 11518916935288, 394956511554556, 13839075880034056, 494013661434533634, 17921279299283914328, 659361786079631903704, 24563166523294240335463
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
|
|