-1887
domain: Z
Appears in sequences
- Percolation series for directed hexagonal lattice.at n=13A006836
- a(n) = bin_prime_sum(fibonacci(A001651[n])), where fibonacci(A001651[n]) is A014437[n].at n=44A059878
- Expansion of (1-x)^(-1)/(1-x-x^2+2*x^3).at n=30A077867
- Expansion of (1-x)^(-1)/(1-x+x^3).at n=51A077869
- Expansion of 1/(1 - x^2 - x^3 + x^4).at n=58A077905
- Expansion of -1/(1 - x + x^2 - x^3 + x^4 + x^6).at n=48A125629
- Expansion of 1/(1+x^2-x^3+x^4).at n=49A129903
- a(n) = 13 + 12*n - n^2.at n=50A136316
- Partial sums of A050935.at n=53A203400
- First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 137", based on the 5-celled von Neumann neighborhood.at n=29A270277
- First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 337", based on the 5-celled von Neumann neighborhood.at n=23A271288
- First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 401", based on the 5-celled von Neumann neighborhood.at n=23A271806