157308
domain: N
Appears in sequences
- Number of binary strings of length n having exactly one factorization as a concatenation of palindromes of length >= 2.at n=20A241211
- Number of (n+2)X(3+2) 0..1 arrays with every 3X3 subblock sum of the two sums of the diagonal and antidiagonal minus the two sums of the central column and central row nondecreasing horizontally and vertically.at n=24A258521