1119195

Appears in sequences

• Smallest term in the Hofstadter sequence A005243 having exactly n representations as sum of consecutive earlier terms.at n=33A118166
• Number of ways to place 3 points on a triangular grid of side n so that they are not vertices of an equilateral triangle of any orientation.at n=18A240440
• a(n) is the denominator of Catalan-Daehee number d(n).at n=21A344850