141414

Appears in sequences

• Triplets: base 10 representation is the juxtaposition of three identical strings.at n=13A074842
• Inverse binomial transform of A026641; binomial transform of A127361.at n=13A127328
• a(n) = (n-1)*(n+2)*(2*n+11)/2.at n=49A130862
• List of words over {1,4} with equal numbers of 1's and 4's.at n=13A214521
• Number of compositions (ordered partitions) of n into an odd number of powers of 2.at n=23A339427