172767

Appears in sequences

• Number of -5..5 arrays of n elements with first and second differences also in -5..5.at n=5A201085
• T(n,k)=Number of -k..k arrays of n elements with first and second differences also in -k..k.at n=50A201088
• Number of -n..n arrays of 6 elements with first and second differences also in -n..n.at n=4A201091
• Number of compositions of n with difference 1 between the number of odd parts and the number of even parts, both counted without multiplicity.at n=19A242841