47937

Appears in sequences

• a(n) = (2*n - 1)*n^2.at n=29A015237
• Number of nonisomorphic groups with orders indexed by least prime signatures.at n=47A098887
• G.f. satisfies: A(x) = 1/(1-x) * A(x^2)*A(x^3)*A(x^4)*...*A(x^n)*...at n=30A129374
• Number of 2 X 2 matrices having all elements in {-n,..,0,..,n} with determinant = permanent.at n=14A280059
• Numbers k such that there are precisely 6 groups of orders k and k + 1.at n=7A295992
• a(n) = ((p-1)^3 - (p-1)^2)/4 where p is the n-th prime.at n=16A331764
• Number of 2 X 2 matrices over Z_n whose permanent equals their determinant.at n=28A345754