52352

Appears in sequences

• Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite NES = NU-87 H4[Al4Si64O136].nH2O starting with a T4 atom.at n=14A019205
• Scaled coefficients of (arctanh x)^3.at n=3A049214
• Starting positions of strings of four 5's in the decimal expansion of Pi.at n=6A083621
• Triangle of arctanh numbers.at n=48A111594
• Numbers of the form (24*x + 1)*2^(y+6) with positive integers x and y.at n=31A231203
• Irregular triangle read by rows: T(n,k) = number of independent vertex subsets of size k of the graph g_n obtained by attaching two pendant edges to each vertex of the ladder graph L_n (i.e., L_n is the 2 X n grid graph; 0 <= k <= 4n+1).at n=35A235117
• Irregular triangle read by rows: T(n,k) = number of independent vertex subsets of size k of the graph g_n obtained by attaching two pendant edges to each vertex of the ladder graph L_n (i.e., L_n is the 2 X n grid graph; 0 <= k <= 4n+1).at n=37A235117
• Number of nX3 arrays of permutations of 0..n*3-1 with each element moved a city block distance of 0 or 3.at n=4A263441
• T(n,k)=Number of nXk arrays of permutations of 0..n*k-1 with each element moved a city block distance of 0 or 3.at n=23A263442
• T(n,k)=Number of nXk arrays of permutations of 0..n*k-1 with each element moved a city block distance of 0 or 3.at n=25A263442
• Expansion of Product_{i>=1, j>=1, k>=1} (1 + x^(i*j*k))/(1 - x^(i*j*k)).at n=13A305050
• Triangle read by rows giving the sum of the number of k-matchings of the graphs obtained by deleting one edge and its two vertices from the ladder graph L_n = P_2 X P_n in all possible ways.at n=58A318243
• G.f. satisfies A(x) = 1 + x * A(x) * (1 + A(x))^2.at n=5A371655