75838

Appears in sequences

• Theta series of A_7 lattice.at n=16A008447
• Sum{T(n-k,k)}, 0<=k<=[ n/2 ], T given by A026681.at n=21A026691
• Number of set partitions of [n] such that all absolute differences between least elements of consecutive blocks and between consecutive elements within the blocks are not larger than three.at n=12A287582