349280
domain: N
Appears in sequences
- Number of nX3 0..2 arrays with diagonals and antidiagonals unimodal and rows nondecreasing.at n=5A224348
- T(n,k)=Number of nXk 0..2 arrays with diagonals and antidiagonals unimodal and rows nondecreasing.at n=33A224353
- Number of 6Xn 0..2 arrays with diagonals and antidiagonals unimodal and rows nondecreasing.at n=2A224357
- Both k and its reverse are one less than a square.at n=17A287389