336992

Appears in sequences

• Theta series of laminated lattice LAMBDA_13^{min}.at n=6A006915
• Number of -7..7 arrays x(0..n-1) of n elements with nonzero sum and with zero through n-1 differences all nonzero.at n=4A200164
• Number of -n..n arrays x(0..4) of 5 elements with nonzero sum and with zero through 4 differences all nonzero.at n=6A200168
• Numbers k such that phi(6k) = phi(6k-2), where phi is Euler's totient function A000010.at n=19A279183