35505

Appears in sequences

• Numbers k such that sigma(k) = sigma(k+13).at n=12A015883
• Triangle, read by rows, such that column n equals the row sums of A001263^n, which is the n-th matrix power of the Narayana triangle A001263, for n>=0.at n=49A105556
• Number of binary strings of length n with equal numbers of 00100 and 10011 substrings.at n=16A164241
• Members of a pair (m,k) such that sigma(m) = sigma(k) = sigma(m+k), m < k where sigma = A000203.at n=13A239436
• Members of a pair (m,n) such that sigma(m) = sigma(n) = sigma(n-m), m < n where sigma = A000203.at n=26A239939
• Moments of 5-step random walk in 4 dimensions.at n=5A253096
• Number of permutations of [n] such that for each cycle c the smallest integer interval containing all elements of c has at most five elements.at n=10A276839
• Square array A(n,k), n >= 0, k >= 0, read by antidiagonals, where column k is the expansion of e.g.f.: exp(k*(1/(1-x)^k - 1)).at n=32A294188
• Expansion of e.g.f. exp(3*(1/(1-x)^3 - 1)).at n=4A294190
• Array (p(n,k)) read by antidiagonals: p(n,k) is the index of the prime in position (n,k) in the array A333086.at n=31A333087
• Number of vertex cuts in the n X n rook complement graph.at n=5A362576
• Array read by antidiagonals: Place k points in general position on each side of a regular n-gon and join every pair of the k*n boundary points by a chord; T(n,k) (n >= 3, k >= 0) gives the number of regions in the resulting planar graph.at n=50A392228