567280

Appears in sequences

• Expansion of (1-x-2*x^2)/(1-x^2+x^3).at n=52A109248
• a(n) = A098601(2n) + A098601(2n+1).at n=23A137495
• a(n) = 3*a(n-1) - 2*a(n-2) + a(n-3).at n=15A137531
• Transform of the finite sequence (1, 0, -1) by the T_{0,0} transformation.at n=17A159347
• Number of binary strings of length n with no substrings equal to 0010 0101 or 1010.at n=19A164494