231350

Appears in sequences

• Numbers m such that gcd(s1,s2) = number of the Collatz iterations of m where s1 is the sum of the odd terms and s2 the sum of the even terms in the Collatz trajectory.at n=28A281195
• Expansion of (q*j(q))^(7/24) where j(q) is the elliptic modular invariant (A000521).at n=3A289302