2150400

Appears in sequences

• Triangle whose (i,j)-th entry is binomial(i,j)*4^(i-j)*10^j.at n=30A038240
• Number of step shifted (decimated) sequences using a maximum of two different symbols.at n=23A056371
• Number of endofunctions on n labeled points constructed from k rooted trees.at n=32A066324
• Triangle, read by rows, that equals the matrix inverse of A071207 when treated as a lower triangular matrix.at n=59A089962
• Triangular array read by rows: T(n,k) is the number of functions f:{1,2,...,n} -> {1,2,...,n} that have exactly k nonrecurrent elements; n>=1, 0<=k<=n-1.at n=31A219694
• Terms of a particular integer decomposition of N^N.at n=41A243203