109400

Appears in sequences

• Glaisher's function G(n) (18 squares version).at n=25A002609
• Triangle, read by rows, where the n-th row is the first n terms of the n-th self-convolution of the sequence formed by flattening this triangle.at n=53A086606
• Irregular triangular array read by rows. T(n,k) is the number of weakly connected relations on n labeled nodes with k arcs. (n>=0, 0<=k<=n^2).at n=41A217563
• Number of length-n binary words that can be written as the concatenation of two unbordered binary words.at n=16A306742