185231

Appears in sequences

• Numbers k such that phi(k) = sigma(k+1) - sigma(k-1).at n=23A066155
• Number of nondecreasing arrangements of n+3 numbers in 0..8 with each number being the sum mod 9 of three others.at n=9A183903
• Positions of records in |A282695(n)| = |A055265(n)-n|.at n=23A282696