50545

Appears in sequences

• Multiplicity of highest weight (or singular) vectors associated with character chi_18 of Monster module.at n=43A034406
• Partial sums of A000285.at n=19A053311
• Composite numbers k coprime to 13 such that k divides A006190(k-Kronecker(13,k)).at n=38A327653
• Composite numbers k coprime to 13 such that k divides A006190(k) - Kronecker(13,k).at n=38A327654
• Intersection of A327653 and A327654.at n=15A327655
• Odd composite integers m such that U(m)^2 == 1 (mod m) and V(m) == 3 (mod m), where U(m) and V(m) are the m-th generalized Lucas and Pell-Lucas numbers of parameters a=3 and b=-1, respectively.at n=30A337626
• Number of parity-alternating permutations of [n] avoiding the pattern 123.at n=18A355089
• Number of regions in a regular 2n-gon when all vertices are connect by straight lines except for the n lines joining diametrically opposite vertices.at n=17A368813