217316

Appears in sequences

• Number of (2n+1)-step self-avoiding walks on diamond lattice ending at point with x = 3.at n=5A001398
• Number of permutations of length n which avoid the patterns 1234, 1432, 4231.at n=23A116804
• Triangle read by rows: Number of (2n+1)-step self-avoiding walks on diamond lattice ending at point with x = 2k+1.at n=22A227716