184206

Appears in sequences

• a(n) = a(n-2) + a(n-3), with a(0) = 0, a(1) = 1, a(2) = 2.at n=44A007307
• Expansion of (1-x-2*x^2)/(1-x^2+x^3).at n=48A109248
• First column of a triangle - see Comments lines.at n=15A135364
• a(n) = A098601(2n) + A098601(2n+1).at n=21A137495
• Number of binary strings of length n with no substrings equal to 0010 0101 or 1010.at n=17A164494