27364

Appears in sequences

• Number of partitions in parts not of the form 19k, 19k+3 or 19k-3. Also number of partitions with at most 2 parts of size 1 and differences between parts at distance 8 are greater than 1.at n=43A035972
• Becomes prime after exactly 8 iterations of f(x) = sum of prime factors of x.at n=6A047827
• Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, -1), (-1, 0, 1), (1, -1, 1), (1, 0, 0), (1, 1, 0)}.at n=8A150362
• Numbers k such that k^3 - b2 is a triangular number (A000217), where b2 is the largest square less than k^3.at n=37A233401
• Expansion of Product_{k>=1} (1 + x^(3*k-2))^(3*k-2).at n=37A262949
• Number of n-element sets of singletons or pairs of distinct elements of {1..n} with union {1..n}, or loop-graphs covering n vertices with n edges.at n=6A368597
• Irregular triangle read by rows where T(n,k) is the number of labeled loop-graphs covering n vertices with k edges.at n=47A369199