22097

Appears in sequences

• Number of strings of numbers x(i=1..n) in 0..2 with sum i*x(i)^2 equal to n*4.at n=17A184434
• a(n) = floor(sqrt(2*5^n)).at n=12A221945
• Integer k associated with the conjectured record-breaking length A226670(n) of primitive Collatz-like 3x+k cycles.at n=25A226671
• Integer k associated with the conjectured record-breaking number A226673(n) of odd elements in a primitive Collatz-like 3x+k cycle.at n=22A226674
• Number of Dyck paths of semilength n such that each level has exactly five peaks or no peaks.at n=16A288112