834768

Appears in sequences

• Number of homeomorphically irreducible multigraphs (or series-reduced multigraphs or multigraphs without nodes of degree 2) on 4 labeled nodes.at n=37A060534
• Seventh convolution of A000129(n+1) (generalized (2,1)-Fibonacci, called Pell numbers), n>=0, with itself.at n=7A073384
• Number of n X 6 binary arrays without the pattern 0 1 diagonally or vertically.at n=20A188840
• a(n) = 3*binomial(n+1, 5).at n=32A253942