56974

Appears in sequences

• Number of partitions into non-integral powers.at n=13A000397
• Numbers n such that sigma(2*phi(n)) = 2*sigma(n).at n=25A137733
• Number of compositions of n into distinct parts with exactly four descents.at n=22A241723
• a(n) = p*(p - 1)*(4051*p^4 - 4130*p^3 + 1445*p^2 - 190*p + 264)/720, where p = prime(n).at n=2A273224
• Square array A(n,k), n>=0, k>=0, read by antidiagonals, where column k is the expansion of Product_{j>=1} 1/(1 - j*x^j)^(j^k).at n=62A294589
• Expansion of Product_{k>=1} 1/(1 - k*x^k)^(k^3).at n=7A294590