1,5

"Strong irreducible" means not strong homotopy equivalent to an image of fewer points. Each term is greater than or equal to the corresponding term of A248571.

Table of n, a(n) for n=1..9.

P. C. Staecker, Strong homotopy of digitally continuous functions, arxiv:1903.00706 [math.GN], 2019. See table p. 16.

Cf. A248571.

Sequence in context: A183166 A032331 A049371 * A032079 A002395 A042793

Adjacent sequences: A306722 A306723 A306724 * A306726 A306727 A306728

nonn,more

P. Christopher Staecker, Mar 06 2019

approved