87252

Appears in sequences

• Number of n-step polygons on hexagonal lattice.at n=11A001335
• Numerator of Euler(n, 11/23).at n=4A156958
• Number of 6 X n 0..1 arrays with no element equal to more than two of its horizontal, diagonal or antidiagonal neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards.at n=8A281405
• Expansion of 1/sqrt(1 - 4*x/(1-x)^3).at n=7A359489