18046

Appears in sequences

• Multiplicity of highest weight (or singular) vectors associated with character chi_171 of Monster module.at n=39A034559
• Fifth diagonal of triangle A064094.at n=15A064096
• Column 1 of triangle A091604.at n=27A091611
• Expansion of x^9/((1-x)*(1-x^2)*(1-x^3))^2.at n=32A117485
• Numbers n such that in Collatz (3x+1) trajectory of n, the number of terms < n equals number of terms > n.at n=40A217731
• a(n) = n*p(n)-spt(n) (= n*A000041(n) - A092269(n)).at n=21A220907
• Number of (n+1)X(1+1) 0..2 arrays x(i,j) with row sums sum{j^2*x(i,j), j=1..1+1} nondecreasing, and column sums sum{i^2*x(i,j), i=1..n+1} nondecreasing.at n=7A232780
• T(n,k)=Number of (n+1)X(k+1) 0..2 arrays x(i,j) with row sums sum{j^2*x(i,j), j=1..k+1} nondecreasing, and column sums sum{i^2*x(i,j), i=1..n+1} nondecreasing.at n=28A232783
• Number of squarefree parts in the partitions of n into 8 parts.at n=39A309461
• a(n) = (1/3^n) * Sum_{k=0..n^3} ( (binomial(n^3, k) * 2^k) (mod 3^n) ).at n=32A376536