67562

Appears in sequences

• Expansion of Product_{k>=1} (1 - x^k)^12.at n=36A000735
• Number of equivalence classes of binary sequences of period n.at n=25A002729
• Number of points of L1 norm 3 in cubic lattice Z^n.at n=37A035597
• Coordination sequence for 37-dimensional cubic lattice.at n=3A035732
• Expansion of f(x)^12 in powers of x where f() is a Ramanujan theta function.at n=36A209676
• Fourier coefficients of the modular form (1/t_{6a}) * sqrt( 1-12*sqrt(-3)/t_{6a} ) * F_{6a}^6.at n=36A341563
• a(n) = Sum_{i=1..n} Sum_{j=1..n} Sum_{k=1..n} phi(i*j*k) / phi(k).at n=12A372662