35014

Appears in sequences

• Number of (n+1)X(n+1) -11..11 symmetric matrices with every 2X2 subblock having sum zero and two, three or four distinct values.at n=2A211718
• Products of four distinct primes between sphenic numbers (products of 3 distinct primes).at n=34A351382
• Number of unordered pairs of self-avoiding paths whose sets of nodes are disjoint subsets of a set of n points on a circle; one-node paths are allowed.at n=7A360717
• Expansion of Sum_{k>0} x^(2*k)/(1-x^k)^6.at n=19A363606
• G.f. satisfies A(x) = A(x^2)*A(x^3) / (1-x).at n=45A382126
• Triangle read by rows: T(n,k) is the number of sets of noncrossing paths of size k whose nodes are a subset of n nodes arranged in a circle with one node paths allowed, 0 <= k <= n.at n=38A390897