43870

Appears in sequences

• Generalized Poly-Bernoulli numbers.at n=7A081675
• Row sums of triangle in A090285.at n=8A090317
• Triangle read by rows: T(n,k) is the number of set partitions of {1,2,...,n} (or of any n-set) having k blocks of odd size (0<=k<=n).at n=59A124321
• Number of (5+2)X(n+2) 0..3 arrays with every 3X3 subblock row and diagonal sum equal to 0 1 3 6 or 7 and every 3X3 column and antidiagonal sum not equal to 0 1 3 6 or 7.at n=7A252310
• Number of (n+1)X(n+1) 0..1 arrays with each 2X2 subblock having clockwise pattern 0001 0101 or 0111.at n=3A259289
• Number of (n+1)X(4+1) 0..1 arrays with each 2X2 subblock having clockwise pattern 0001 0101 or 0111.at n=3A259293
• T(n,k)=Number of (n+1)X(k+1) 0..1 arrays with each 2X2 subblock having clockwise pattern 0001 0101 or 0111.at n=24A259297
• Number of integers in n-th generation of tree T(-1/3) defined in Comments.at n=35A274148