OFFSET
0,3
LINKS
Neil J. Calkin, Eunice Y. S. Chan, and Robert M. Corless, Some Facts and Conjectures about Mandelbrot Polynomials, Maple Trans., Vol. 1, No. 1, Article 14037 (July 2021).
Michael Larsen, Multiplicative series, modular forms, and Mandelbrot polynomials, in: Mathematics of Computation 90.327 (Sept. 2020), pp. 345-377. Preprint: arXiv:1908.09974 [math.NT], 2019.
EXAMPLE
Triangle starts:
[0] 1
[1] 1, 2
[2] 1, 4, 8
[3] 1, 1, 8, 16
[4] 1, 8, 32, 32, 128
[5] 1, 1, 16, 64, 64, 256
[6] 1, 1, 32, 128, 256, 512, 1024
[7] 1, 1, 1, 64, 256, 512, 1024, 2048
[8] 1, 16, 128, 256, 2048, 64, 4096, 4096, 32768
[9] 1, 1, 32, 256, 512, 4096, 1024, 8192, 8192, 65536
MAPLE
# Polynomials M are defined in A347928.
T := (n, k) -> denom(coeff(M(n, x), x, k)):
for n from 0 to 9 do seq(T(n, k), k = 0..n) od;
CROSSREFS
KEYWORD
AUTHOR
Peter Luschny, Oct 29 2021
STATUS
approved