180069
domain: N
Appears in sequences
- Number of (n+1)X2 0..7 arrays with the permanents of all 2X2 subblocks equal and nonzero.at n=3A204784
- Number of (n+1)X5 0..7 arrays with the permanents of all 2X2 subblocks equal and nonzero.at n=0A204787
- T(n,k)=Number of (n+1)X(k+1) 0..7 arrays with the permanents of all 2X2 subblocks equal and nonzero.at n=6A204791
- T(n,k)=Number of (n+1)X(k+1) 0..7 arrays with the permanents of all 2X2 subblocks equal and nonzero.at n=9A204791
- Number of length n+2 0..4 arrays with the sum of the maximum minus the median of adjacent triples multiplied by some arrangement of +-1 equal to zero.at n=5A251931
- T(n,k)=Number of length n+2 0..k arrays with the sum of the maximum minus the median of adjacent triples multiplied by some arrangement of +-1 equal to zero.at n=41A251935
- Number of length 6+2 0..n arrays with the sum of the maximum minus the median of adjacent triples multiplied by some arrangement of +-1 equal to zero.at n=3A251940
- a(0)=0, a(1)=a(2)=a(3)=a(4)=1; thereafter, a(n) = Sum_{k=1..5} a(n-k-(a(n-k) mod 5)).at n=33A259615