306448
domain: N
Appears in sequences
- Number of down-up permutations of n+5 starting with n+1.at n=7A006214
- Read across rows of Euler-Bernoulli or Entringer triangle.at n=42A008283
- Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 83 ones.at n=24A031851
- Number of nX5 0..1 arrays with every element equal to 0, 1, 2, 3, 4 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.at n=3A303453
- T(n,k)=Number of nXk 0..1 arrays with every element equal to 0, 1, 2, 3, 4 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.at n=31A303456
- Number of 4Xn 0..1 arrays with every element equal to 0, 1, 2, 3, 4 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.at n=4A303458