121538

Appears in sequences

• a(n) = ceiling(n*phi^19), where phi is the golden ratio, A001622.at n=13A004974
• Constant term of the reduction by x^2->x+1 of the polynomial p(n,x)=1+x^n+x^(2n+1).at n=12A192471
• Sum of largest parts of all partitions of n into an odd number of parts.at n=37A222047