53482

Appears in sequences

• Expansion of 1/((1-x)*(1-x^2))^4.at n=18A038164
• Convolution of A007054 (super ballot numbers) with A000984 (central binomial coefficients).at n=8A038665
• (Terms in A029613)/2.at n=32A051435
• (Terms in A029627)/2.at n=44A051457
• Expansion of (1+6*x+x^2)/(1-x)^8.at n=9A059600
• a(n) = (2+[n/2])*n!/((1+[n/2])*[n/2]!^2).at n=18A275329
• a(n) = n*(n + 1)*(n^2 + n + 22)/24.at n=33A318054