303271

Properties

Appears in sequences

• L-matrix for Euler numbers A000111(n+1).at n=46A147315
• Triangle read by rows: T(n,k) is the number of permutations of {1,2,...,n} having k up-down runs (1 <= k <= n).at n=53A186370
• Interleave (-1)^n*(A000182(n+1) - A000364(n)), -A028296(n+1).at n=10A239322
• a(n) = 2^n*E(n,1/2) + 2^(n+1)*E(n+1,0), where E(n,x) the Euler polynomials.at n=10A240560
• Number of (7+2) X (n+2) 0..1 arrays with every 3 X 3 subblock sum of the two sums of the diagonal and antidiagonal minus the two minimums of the central column and central row nondecreasing horizontally, vertically and ne-to-sw antidiagonally.at n=31A254913
• Generalized Worpitzky numbers W_{m}(n,k) for m = 2, n >= 0 and 0 <= k <= n, triangle read by rows.at n=16A318259
• Prime numbersat n=26257