341250

Appears in sequences

• Number of ways to tile a 5 X 2n room with 1x2 Tatami mats. At most 3 Tatami mats may meet at a point.at n=45A068924
• Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 0), (-1, 0, 1), (1, 0, -1), (1, 1, 0), (1, 1, 1)}.at n=9A150943
• Number of binary strings of length n with no substrings equal to 0001 or 0100.at n=22A164394
• The Padovan sequence A000931 doubled.at n=49A291289
• a(n) = Sum_{d|n} max(d, n/d)^4.at n=19A297843
• Coefficients in the power series A(x) such that: A(x) = Sum_{n=-oo..+oo} x^n * (1 - x^(n+1))^(n+1) * A(x)^n.at n=15A357201