31495

Appears in sequences

• a(n) = n*(7*n^2 - 1)/6.at n=30A004126
• Number of weighted voting procedures.at n=12A005254
• Antidiagonal sums in A101321.at n=29A101338
• Number of nX7 0..2 arrays with no element equal to any value at offset (0,-1) (-1,-2) or (-2,0) and new values introduced in order 0..2.at n=3A275036
• T(n,k)=Number of nXk 0..2 arrays with no element equal to any value at offset (0,-1) (-1,-2) or (-2,0) and new values introduced in order 0..2.at n=48A275037
• Number of 4Xn 0..2 arrays with no element equal to any value at offset (0,-1) (-1,-2) or (-2,0) and new values introduced in order 0..2.at n=6A275039
• Number of n X 3 0..1 arrays with every element equal to 0, 2, 3 or 6 king-move adjacent elements, with upper left element zero.at n=18A297981
• Partial sums of A299896.at n=40A299897