39736

Appears in sequences

• Number of spanning trees with degrees 1 and 3 in D_4 X P_n.at n=7A003762
• The number of meandering curves of order n, with both extremity covered by its arcs.at n=11A217318
• Absolute discriminants of complex quadratic fields with 3-class group of type (3,3) and Hilbert 3-class field tower of exact length 3, except for the cases mentioned in the COMMENTS.at n=17A242878