80844

Appears in sequences

• 4th elementary symmetric function of the first n+3 positive integers congruent to 2 mod 3.at n=2A024393
• Triangle read by rows, s_3(n, k) where s_m(n, k) are the Stirling-Frobenius cycle numbers of order m; n >= 0, k >= 0.at n=23A225470
• Column k=2 of the triangle A225470; Sheffer ((1 - 3*x)^(-2/3), (-1/3)*log(1 - 3*x)).at n=4A286722
• Partitions with designated summands in which no parts are multiples of 3.at n=36A293569
• G.f. A(x) satisfies: [x^(n-1)] A(x)^(n^2) = 2*n * [x^(n-2)] A(x)^(n^2) for n>=2, with A(0) = 1.at n=6A295811