18274

Appears in sequences

• Number of partitions satisfying cn(0,5) + cn(2,5) + cn(3,5) <= cn(1,5) + cn(4,5).at n=38A039879
• Number of partitions into at most a(1) copies of 1, a(2) copies of 2, ...at n=51A052337
• Sum of the distances between the 2^n vertices in the De Bruijn Graphs on words of length n on alphabet {0,1}.at n=5A058052
• Expansion of 1 / Product_{k>=1} (1-x^k-x^(2*k)).at n=18A162891
• Antidiagonal sums of triangle A186084.at n=37A186505
• Number of partitions p of n such that 2*(number of even numbers in p) <= (number of odd numbers in p).at n=43A241652
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 817", based on the 5-celled von Neumann neighborhood.at n=25A273648
• Numbers k such that k^2+1, (k+2)^2+1 and (k+6)^2+1 are prime.at n=29A302021
• Number of 4Xn 0..1 arrays with every element equal to 0, 1, 4 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.at n=11A302682