53094

Appears in sequences

• Expansion of e.g.f. cos(tan(x)+sin(x)) (even powers only).at n=5A012940
• a(n) = [ a(n-1)/a(1) ] + [ a(n-2)/a(2) ] + ... + [ a(1)/a(n-1) ], for n >= 3.at n=34A022870
• 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, 1, 1), (0, 0, 1), (1, 0, -1)}.at n=12A148088
• Numbers k with the property that their basins (as defined in A204539) are 2.at n=25A185001
• Number of (n+2) X (3+2) 0..1 arrays with no 3 x 3 subblock diagonal sum 1 and no antidiagonal sum 2 and no row sum 0 and no column sum 3.at n=41A255796