-2044

Appears in sequences

• a(n) = 2^n-n^11.at n=2A024021
• a(n) = a(n-2) - (a(n-1) - a(n-2)) if (n mod 2) = 0, otherwise a(n) = a(n-1) - (a(n-3) - a(n-4)), with a(0) = 0, a(1) = 1, a(2) = -1, a(3) = 2.at n=36A135690
• a(n) = a(n-2) - (a(n-1) - a(n-2)) if (n mod 2) = 0, otherwise a(n) = a(n-1) - (a(n-3) - a(n-4)), with a(0) = 0, a(1) = 1, a(2) = -1, a(3) = 2.at n=43A135690
• a(n) = -2*n^2 + 12*n - 14.at n=34A147973
• First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 173", based on the 5-celled von Neumann neighborhood.at n=25A270468
• First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 225", based on the 5-celled von Neumann neighborhood.at n=33A270945
• Deficiency computed for conjugated prime factorization: a(n) = A033879(A122111(n)).at n=61A323174
• Expansion of 1/sqrt(1 - 4*x*(1-x)^2).at n=11A361815