127944

Appears in sequences

• Coordination sequence for net formed by holes in D_4 lattice.at n=22A010079
• Theta series for 10-dimensional 4-modular lattice Q10 with minimal norm 4.at n=10A037219
• Number of nX2 0..3 arrays with no element equal to zero plus the sum of elements to its left or one plus the sum of elements above it or zero plus the sum of the elements diagonally to its northwest, modulo 4.at n=8A240407
• Number of length n+5 0..1 arrays with at most two downsteps in every n consecutive neighbor pairs.at n=20A256820