27248

Appears in sequences

• a(n) = number of solid (i.e., three-dimensional) partitions of n.at n=13A000293
• Expansion of Product_{m >= 1} (1-m*q^m)^16.at n=9A022676
• Number of ways to toss a coin n times and not get a run of six.at n=15A135493
• Number of collinear point 6-tuples in an n X n cubical grid.at n=11A178258
• Number of right triangles on a (n+1)X8 grid.at n=15A189812
• Number of 2 X 2 nonsingular matrices having all terms in {-n,...,0,...,n}.at n=5A211149
• The number of conjugacy classes of n X n matrices over GF(2) which are squares of other such matrices.at n=14A274313
• G.f. A(x) satisfies: A(x) = 1 + x * A(x) / (1 - x) - x * A(x)^2.at n=18A349015
• Consider primitive pairs of integers (b, c) with b > 0 such that x^5 + b*x + c = 0 is irreducible and solvable by radicals: sequence gives values of b.at n=28A371553