266475
domain: N
Appears in sequences
- Numbers m having greatest prime power divisor d such that d is smaller than the difference between m and the largest prime smaller than m and d is smaller than the difference between m and twice the largest prime smaller than m/2.at n=40A290290
- a(n) = (3*n + 4)*Pochhammer(n, 4) / 4!.at n=17A293475
- Numbers k such that both k and k+1 are recursive abundant numbers (A333928).at n=7A333951
- Numbers k such that k and k+1 are both S-abundant numbers (A181487).at n=28A364861
- Numbers k such that k + 1 divides 3^k + 1.at n=12A370578
- Numbers k such that k and k+1 both have an odd number of abundant divisors.at n=16A381548