176456

Appears in sequences

• Theta series of the coset of the E_7 lattice in its dual.at n=18A005931
• Nonzero coefficients in theta series of {E_7}* lattice.at n=37A030443
• Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 15.at n=30A031693
• a(n) = 225n^2 + 2n.at n=27A158228
• Number of 3-step king-knight's tours (piece capable of both kinds of moves) on an n X n board summed over all starting positions.at n=28A187851