74040

Appears in sequences

• Triangle T(n,k) (0 <= k <= n) read by rows: top entry is 1, all other rows begin with 0; typical entry is sum of entry to left plus sum of all entries above it in the triangle.at n=42A059226
• Floor[ concatenation of n+2, n+1 and n divided by 3 ].at n=20A075004
• Number of nX5 0..2 arrays with rows and antidiagonals unimodal and columns nondecreasing.at n=3A223915
• T(n,k)=Number of nXk 0..2 arrays with rows and antidiagonals unimodal and columns nondecreasing.at n=31A223918
• Number of 4Xn 0..2 arrays with rows and antidiagonals unimodal and columns nondecreasing.at n=4A223921
• Sum of the even parts in the partitions of n into 7 parts.at n=42A309626