39776

Appears in sequences

• The n-th n-gonal number: a(n) = n*(n^2 - 3*n + 4)/2.at n=44A060354
• Number of fusenes with 25 hexagons, C_(2h) symmetry and containing 2n carbon atoms.at n=7A123660
• Number of n X n arrays of squares of integers with every 3X3 subblock summing to 10.at n=2A159210
• Number of n X n arrays of squares of integers with every (n-2) X (n-2) subblock summing to 10.at n=1A159381
• Number of permutations of {1,...,n} avoiding adjacent step pattern up, up, down, up, up, up.at n=8A177551
• Number of partitions p of n such that min(p) + (number of parts of p) is not a part of p.at n=40A238495
• Number of weak peaks in all weighted lattice paths in B(n).at n=13A247470
• a(n) = n*(n+1)*(7*n+2)/6.at n=32A255211
• Number of maximal cliques in the n-polygon diagonal intersection graph.at n=29A291949
• Number of partitions p of n such that 5*min(p) is a part of p.at n=45A361459