67076096

Appears in sequences

• Number of 2n-bead balanced binary necklaces of fundamental period 2n which are equivalent to their complement, but not equivalent to their reverse and their reversed complement.at n=32A045686
• Inverse binomial transform of A131800.at n=27A173315
• Number of n-gonal inositol homologs with 2 kinds of achiral proligands.at n=13A283847