84168

Appears in sequences

• Expansion of f(-x)^2 * f(-x^10) / phi(-x)^3 in powers of x where phi(), f() are Ramanujan theta functions.at n=17A262050
• Numbers k that are a substring of k*(k-1).at n=29A316263
• Number of Latin squares of order 2n with maximum inner distance with fixed entry 1 in cell (1,1).at n=16A350453