94150

Appears in sequences

• Convolution of Catalan and Fibonacci numbers.at n=12A090826
• Second elementary symmetric function of the first n terms of (1,1,2,2,3,3,4,4,...).at n=39A203246
• Number of (w,x,y,z) with all terms in {1,...,n} and w+x<y+z.at n=21A212523