67852

Appears in sequences

• Numbers of unstrained alkane staggered conformers (acyclic). See Table 4 of Cyvin et al. reference for precise definition.at n=12A126879
• Number of -4..4 arrays x(0..n+2) of n+3 elements with zero sum and no two or three adjacent elements summing to zero.at n=3A200426
• T(n,k)=Number of -k..k arrays x(0..n+2) of n+3 elements with zero sum and no two or three adjacent elements summing to zero.at n=24A200430
• Number of -n..n arrays x(0..6) of 7 elements with zero sum and no two or three adjacent elements summing to zero.at n=3A200434