23852

Appears in sequences

• Number of increasing sequences of star chain type with maximal element n.at n=18A008927
• T(n,n+1), array T as in A047040; T(n+1,n), array T given by A047050.at n=9A047046
• Number of symmetric short bushes with n edges.at n=25A082958
• Number of 2 X 2 matrices having all elements in {-n,...n} and determinant 4.at n=37A209988
• Number of (n+1)X(6+1) arrays of permutations of 0..n*7+6 with each element having directed index change 0,0 0,1 1,0 or -1,-2.at n=2A264283
• T(n,k)=Number of (n+1)X(k+1) arrays of permutations of 0..(n+1)*(k+1)-1 with each element having directed index change 0,0 0,1 1,0 or -1,-2.at n=30A264285
• Number of (3+1)X(n+1) arrays of permutations of 0..n*4+3 with each element having directed index change 0,0 0,1 1,0 or -1,-2.at n=5A264287
• Number of tilings of a 5 X n rectangle using n pentominoes of shapes N, U, Z.at n=32A358933
• The smallest term in A061862 with exactly n distinct partitions into a sum of nonnegative powers of its digits.at n=9A388297