343434

Appears in sequences

• Distinct even numbers in writing numerators of each element to the right of the central elements of the 1/5-Pascal triangle (by row).at n=40A046629
• Concatenate the terms of three copies of the Fibonacci sequence.at n=9A134554
• Number of s in {1,...,n}^n having shortest run with the same value of length 3.at n=11A228622