188055

Appears in sequences

• a(n) = a(n-1) + a(n-2) + 1, with a(0) = 0, a(1) = 9.at n=22A022314
• Numbers k such that both k and k+1 are bi-unitary abundant numbers.at n=10A318167
• Numbers k such that both k and k+1 are infinitary abundant numbers (A129656).at n=4A327635
• Numbers k such that k and k+1 are both S-abundant numbers (A181487).at n=15A364861