74720

Appears in sequences

• Expansion of (theta_3(z)*theta_3(15z) + theta_2(z)*theta_2(15z))^4.at n=39A028628
• Diagonal sums of the number triangle A098505.at n=28A098507
• Period (multiplicative order base 10) of the terms in A116074 and A116075.at n=12A116076