314364

Appears in sequences

• a(n) = 3*n*(3*n-1)*(3*n-2).at n=23A054776
• a(n) = lcm(3n+1, 3n+2, 3n+3).at n=22A061495
• a(n) = (2n+1)*(2n+2)*(2n+3).at n=33A069072
• a(n) = (4*n-1)*4*n*(4*n+1).at n=17A069140
• G.f. A(x) satisfies: A(x) = A( x^11 + 11*x*A(x)^11 )^(1/11), with A(0)=0, A'(0)=1.at n=7A271933
• Area of the unique primitive Pythagorean triple whose inradius is the n-th odd prime and whose short leg is an even number.at n=17A380302
• G.f. A(x) satisfies 11*x = Sum_{n=-oo..+oo} (-1)^n * x^(11*n) * (A(x) + x^n)^(11*n) with A(0) = 1.at n=6A380685