93823

Appears in sequences

• Number of ballot sequences of length n with exactly 7 fixed points.at n=17A239118
• Number of inequivalent (mod D_4) ways to place 2 nonattacking knights on an n X n board.at n=33A243717
• Absolute discriminants of complex quadratic fields with 3-class group of type (3,3) and 3-principalization type (4224).at n=19A247690