Triangle read by rows: coefficients of the Mandelbrot-Julia quadratic polynomials (sometimes called cycle polynomials or Pc polynomials): Pc[0]=1; Pc[1]=c; Pc[n]=nestedfunction(Pc[z^2+c],n].
1, 0, 1, 0, 1, 1, 0, 1, 1, 2, 1, 0, 1, 1, 2, 5, 6, 6, 4, 1, 0, 1, 1, 2, 5, 14, 26, 44, 69, 94, 114
1 seqfan posts
Tue Dec 29 18:17:00 CET 2009 [seqfan] Asymptotic pattern in columns of "A005646 triangle"