154169

Appears in sequences

• Number of binary strings of length n with no substrings equal to 0001 0011 or 1110.at n=22A164461
• a(n) = a(n-1) + a(n-2) + a(n-3), with a(0) = 1, a(1) = a(2) = 4.at n=19A214826
• Numbers n such that A003144(n) = floor(alpha*n) + 1, where alpha = 1.839... is the positive real zero of x^3-x^2-x-1.at n=26A275158
• Expansion of e.g.f. Product_{k>=1} (1 + x^k)^((-1)^(k+1)/k).at n=9A295834