20367

Appears in sequences

• Expansion of Product_{m>=1} (1+m*q^m)^-31.at n=4A022723
• Least k such that first k terms of A022303 contain n more 2's than 1's.at n=12A025518
• Multiplicity of highest weight (or singular) vectors associated with character chi_18 of Monster module.at n=40A034406
• Multiplicity of highest weight (or singular) vectors associated with character chi_62 of Monster module.at n=38A034450
• Numbers k such that 3^k - 4 is prime.at n=18A058959
• Coefficient of q^1 in nu(n), where nu(0)=1, nu(1)=b and, for n>=2, nu(n)=b*nu(n-1)+lambda*(1+q+q^2+...+q^(n-2))*nu(n-2) with (b,lambda)=(1,3).at n=11A074355
• Binomial transform of the "1,2,3,..." triangle.at n=58A125027
• a(n) = 1 + (144 + (50 + (35 + (10 + n)*n)*n)*n)*n/120.at n=17A145127
• A213784/12.at n=33A213789
• Number of length 4+1 0..n arrays with the sum of the cubes of adjacent differences multiplied by some arrangement of +-1 equal to zero.at n=13A250231
• a(n) is the Wiener index of a broom on 2n vertices of which n+2 are pendant.at n=28A349416