-7616

Appears in sequences

• a(n) = P_n(-1), where P_n(x) is a certain polynomial arising in the enumeration of tatami mat coverings.at n=15A226302
• a(n) = tau(n)^2 - 4*n^11 where tau is Ramanujan's tau function A000594.at n=1A356645
• Expansion of 1/((1 + x)^7 - 2*x^7).at n=11A375163