158235

Appears in sequences

• Numbers n such that n''' = n''+ 1 where n'' and n''' are respectively the second and the third arithmetic derivative of n.at n=34A189941
• Numbers n such that n and n+1 are primitive abundant.at n=1A283418
• Numbers k such that k and k+1 are both primitive abundant numbers (A071395).at n=1A330872
• Numbers k such that both k and k+1 are recursive abundant numbers (A333928).at n=4A333951
• Numbers k such that k and k+1 are both primitive Zumkeller numbers (A180332).at n=2A361934
• Numbers k such that k and k+1 are both S-abundant numbers (A181487).at n=11A364861
• Numbers k such that k and k+1 both have an odd number of abundant divisors.at n=11A381548