221399

Properties

Appears in sequences

• Triangle interpolating the swinging factorial (A056040) restricted to odd indices with its binomial transform. Same as interpolating the beta numbers 1/beta(n,n) (A002457) with (A163869). Triangle read by rows, for n >= 0, k >= 0.at n=28A163842
• Binomial transform of the beta numbers 1/beta(n+1,n+1) (A002457).at n=7A163869
• Prime numbersat n=19726