52578

Appears in sequences

• Number of basic blocks of size 5xn for tilings with square tiles of size up to 5 X 5.at n=16A054858
• Number of unordered pairs of partitions of n (into distinct parts) with empty intersection.at n=36A108796
• G.f. A(x) satisfies A(x) = 1 + Sum_{n>=1} A(x)^n * 2*x^n/(1 - 2*x^(2*n)).at n=8A192403
• Total sum of the sums of all positive k-th ranks of all partitions of n.at n=29A208483
• 5-tuples of practical numbers: numbers n such that n-6, n-2, n, n+2, n+6 are all practical numbers.at n=12A287683
• Sum of the smallest parts of all compositions of n into distinct parts.at n=30A336902