46388

Appears in sequences

• Congruence classes of triangles which can be drawn using lattice points in n X n grid as vertices.at n=22A028419
• Number of partitions of n into parts not of the form 23k, 23k+9 or 23k-9. Also number of partitions with at most 8 parts of size 1 and differences between parts at distance 10 are greater than 1.at n=42A035997
• a(n) is the total perimeter of all self-avoiding polygons of area n on the square lattice.at n=7A056632
• Numbers such that harmonic mean of digits is 5.at n=33A062183
• Number of ordered triples (w,x,y) with all terms in {-n,...-1,1,...,n} and w+x+y>1.at n=23A211613
• a(n) = Fibonacci(n+2) + n - 2.at n=21A255875
• Number of real integers in n-th generation of tree T(4i) defined in Comments.at n=24A274163