-1955
domain: Z
Appears in sequences
- Expansion of 1/(1-x-x^2+2*x^3).at n=30A077948
- Expansion of 1/(1+x-x^2-2*x^3).at n=30A077971
- Numerator of z-sequence for Sheffer triangle A060081.at n=6A176728
- Coefficient of x in minimal polynomial of the continued fraction [1^n,1/3,1,1,1,...], where 1^n means n ones.at n=6A266702
- First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 493", based on the 5-celled von Neumann neighborhood.at n=25A272546
- Inverse binomial transform of A327460.at n=9A327459
- Difference triangle for A327460 read by upwards antidiagonals.at n=45A328071