90982

Appears in sequences

• Number of walks within N^2 (the first quadrant of Z^2) starting at (0,0) and consisting of n steps taken from {(-1, -1), (-1, 0), (0, 1), (1, 1)}.at n=10A151282
• Number of binary strings of length n with no substrings equal to 0011 0101 or 1100.at n=21A164505