53428

Appears in sequences

• a(n) = n^3 - n^2.at n=38A045991
• a(n) = n*(n+1)^2.at n=36A114364
• Number of 2 X 2 symmetric matrices over Z(n) having nonzero determinant.at n=37A115077
• a(n) = p(p+1)^2, where p is the n-th prime.at n=11A178398
• Molecular topological indices of the complete bipartite graphs K_{n,n}.at n=18A192418
• Number of simply 4-connected polyominoes of site-perimeter n.at n=11A216818
• a(n) is the smallest positive integer k for which there is an identity of the form k*x = Sum_{i=1..m} k_i*g_i(x)^n where k_1, ..., k_m are in Z and g_1(x), ..., g_m(x) are in Z[x].at n=37A370252
• Integers x such that there exist four integers 0<y<=z<=t<=w such that sigma(x)^5 = x^5 + y^5 + z^5 + t^5 + w^5.at n=10A386672