89575
domain: N
Appears in sequences
- Ceiling of Gamma(n+4/7)/Gamma(4/7).at n=9A020121
- Number of nondecreasing -2..2 vectors of length n whose dot product with some other -2..2 vector equals n.at n=35A226334
- Odd numbers k for which A003961(k)-2k divides A003961(k)-sigma(k), where A003961 shifts the prime factorization one step towards larger primes, and sigma is the sum of divisors function.at n=16A349753
- Numbers k such that (A003961(k)-2*k) divides (A003961(k)-sigma(k)), where A003961 is fully multiplicative with a(prime(i)) = prime(i+1), and sigma is the sum of divisors function.at n=31A378980