1289925
domain: N
Appears in sequences
- Number of Frobenius equivalence classes of size n over GF(2^n) with their trace equal to the trace of their inverse.at n=24A137503
- Smallest number having exactly n divisors of the form 8*k + 7.at n=21A188226
- Least positive integer k with exactly n odd divisors greater than sqrt(2*k).at n=41A281008
- a(n) = denominator(Bernoulli(2*n)*(1/2 - n)! / sqrt(Pi)).at n=6A335751
- Odd coreful abundant numbers: the odd terms of A308053.at n=11A339936
- Smallest number having exactly n divisors of the form 8*k + 3.at n=21A343105
- Odd numbers k such that A187795(k) > 2*k.at n=31A347936
- Odd noninfinitary abundant numbers: the odd terms of A348274.at n=2A348275
- Odd nonsquares k for which A161942(k) >= k, where A161942 is the odd part of sigma.at n=35A348743
- Odd nondeficient numbers of the form p^(1+4k) * r^2, where p is prime of the form 1+4m, r > 1, and gcd(p,r) = 1.at n=35A386427