319340

Appears in sequences

• Number of homeomorphically irreducible general graphs on 3 labeled node and with n edges.at n=30A060578
• Number of n X 3 0..3 arrays of the sum of the corresponding element, the element to the east and the element to the south in a larger (n+1) X 4 0..1 array.at n=3A229387
• Number of nX4 0..3 arrays of the sum of the corresponding element, the element to the east and the element to the south in a larger (n+1)X5 0..1 array.at n=2A229388
• T(n,k)=Number of nXk 0..3 arrays of the sum of the corresponding element, the element to the east and the element to the south in a larger (n+1)X(k+1) 0..1 array.at n=17A229392
• T(n,k)=Number of nXk 0..3 arrays of the sum of the corresponding element, the element to the east and the element to the south in a larger (n+1)X(k+1) 0..1 array.at n=18A229392
• Expansion of (eta(q^6)/(eta(q)*eta(q^2)*eta(q^3)))^2 in powers of q.at n=20A293378