28551

Appears in sequences

• a(n) = prime(n)*prime(n+1) - prime(n) - prime(n+1).at n=38A037165
• Number of length 4 arrays x(i), i=1..4 with x(i) in i..i+n and no value appearing more than 3 times.at n=11A250362
• Number of 2-stack pushall sortable permutations of length n.at n=8A274970
• Magic numbers of anti-Mackay icosahedra.at n=18A277131
• Number of Motzkin excursions of length n with an odd number of humps and an odd number of peaks.at n=14A325928
• Indices of records in A210693.at n=22A391871