32722

Appears in sequences

• Number of trees with n nodes, 3 of which are labeled.at n=7A000269
• Triangle of number of node labeled trees by number of nodes and number of labels.at n=48A034800
• Numerators of continued fraction convergents to sqrt(893).at n=6A042726
• Number of nX5 0..3 arrays with every 0 next to a 1, every 1 next to a 2 and every 2 next to a 3 horizontally, diagonally or antidiagonally, and no adjacent values equal.at n=2A232373
• T(n,k)=Number of nXk 0..3 arrays with every 0 next to a 1, every 1 next to a 2 and every 2 next to a 3 horizontally, diagonally or antidiagonally, and no adjacent values equal.at n=23A232376
• Number of 3Xn 0..3 arrays with every 0 next to a 1, every 1 next to a 2 and every 2 next to a 3 horizontally, diagonally or antidiagonally, and no adjacent values equal.at n=4A232378
• Number of subsets of {1..n} that contain n but do not form a finite arithmetic progression.at n=16A389921