205471

Appears in sequences

• First appearance of n in A016014, or 0 if n never occurs.at n=50A239800
• Coefficient of x^n in the expansion of 1 / ( (1-x) * (1-x-x^2)^2 )^n.at n=6A372458
• Row sums of irregular triangle A381587.at n=27A381358