29451

Appears in sequences

• Greatest integer whose square root is less than or equal to Sum_{j=0..n} sqrt(j).at n=40A338277
• a(n) = (7*floor(a(n-1)/3)) + (a(n-1) mod 3) with a(1) = 3.at n=11A338852
• a(n) = 6*binomial(n,4) + 2*binomial(n,2) + 1.at n=20A341703