40443

Appears in sequences

• Numbers that can be written using its own digits in order and by using addition and factorial operators.at n=16A195670
• Poincaré series for invariant polynomial functions on the space of binary forms of degree 9.at n=28A293934
• Numbers k satisfying gcd(k^2, sigma(k^2)) > sigma(k), where sigma is the sum-of-divisors function.at n=22A322154
• Numbers k such that A353802(k) / sigma(sigma(k)) is an integer > 1, where A353802(n) = Product_{p^e||n} sigma(sigma(p^e)).at n=26A353807
• Number of partitions of n that do not have a fixed point that is also a fixed point of the conjugate partition.at n=42A374782