16343040

Appears in sequences

• Expansion of u1 * (u1 + u4) * (u1^2 - 2 * u1 * u4 - u4^2) / eta(q^2)^4 in powers of q where u1 = eta(q)^8 and u4 = 32 * eta(q^4)^8.at n=19A226010
• Number of pairs of 2 X 2 matrices over Z/nZ that do not commute.at n=7A227433