1271251

Properties

Appears in sequences

• Number of 2 X n matrices containing a 1 in the top left entry, all entries are integer values and adjacent entries differ by at most 1.at n=7A138977
• T(n,k)=Number of nXk 0..4 arrays with entries increasing mod 5 by 0, 1 or 2 rightwards and downwards, starting with upper left zero.at n=37A222169
• Prime numbersat n=97999