56108

Appears in sequences

• Number of n-step walks on square lattice, self-avoiding until the last step.at n=11A167402
• Indices of the start of 10 successive distinct digits in the decimal expansion of Pi.at n=23A258157
• Number of 3Xn arrays containing n copies of 0..3-1 with no element 1 greater than its west, northeast or southeast neighbor modulo 3 and the upper left element equal to 0.at n=13A267223