82807

Appears in sequences

• Number of partitions of n into parts but with two kinds of parts of sizes 1 to 8.at n=24A103927
• Number of nX3 binary arrays without the pattern 0 0 1 vertically or horizontally.at n=6A188757
• Number of nX7 binary arrays without the pattern 0 0 1 vertically or horizontally.at n=2A188761
• T(n,k)=Number of nXk binary arrays without the pattern 0 0 1 vertically or horizontally.at n=38A188763
• T(n,k)=Number of nXk binary arrays without the pattern 0 0 1 vertically or horizontally.at n=42A188763
• T(n,k)=Number of nXk 0..1 arrays avoiding 0 1 0 horizontally and 1 0 0 vertically.at n=42A206889
• Number of 7Xn 0..1 arrays avoiding 0 1 0 horizontally and 1 0 0 vertically.at n=2A206893
• Inverse Euler transform of the Moebius function A008683.at n=38A320781
• a(n) = Sum_{k=1..n} floor(n^3/k^3).at n=40A344675
• Product_{n>=1} (1 + x^n)^a(n) = 1 + Sum_{n>=1} mu(n)*x^n, where mu = A008683.at n=38A353927