50895

Appears in sequences

• Numbers whose base-15 representation has exactly 5 runs.at n=28A043672
• a(n) = n*(n+1)*(4*n+1)/2.at n=29A135713
• Nonnegative values x of solutions (x, y) to the Diophantine equation x^2+(x+193)^2 = y^2.at n=10A185394
• Number of (w,x,y,z) with all terms in {0,...,n} and (least gapsize)<2.at n=18A212896
• Expansion of g.f. A(x) satisfying 0 = Sum_{n=-oo..+oo} x^n * A(x)^n * (3 - x^(n-1))^(n+1).at n=6A366733
• k such that 0 = Sum_{j=1..k} A373223(k, j). The indices of the rows in Gauss's triangle with vanishing row sums.at n=31A373181