310036

Appears in sequences

• Length of n-th term in Look and Say sequences A005150 and A007651.at n=45A005341
• Alternate terms of A001263 as polynomials divided by x+1 to give a new triangle of coefficients of even powered polynomials.at n=41A136267
• Alternate terms of A001263 as polynomials divided by x+1 to give a new triangle of coefficients of even powered polynomials.at n=43A136267
• Number of n X n 0..1 arrays with rows and columns lexicographically nondecreasing and every element equal to at least one horizontal or vertical neighbor.at n=5A201346
• Number of nX6 0..1 arrays with rows and columns lexicographically nondecreasing and every element equal to at least one horizontal or vertical neighbor.at n=5A201351
• T(n,k)=Number of nXk 0..1 arrays with rows and columns lexicographically nondecreasing and every element equal to at least one horizontal or vertical neighbor.at n=60A201353