1293700domain: NAppears in sequencesCycle class sequence c(2n) (the number of true cycles of length 2n in which a certain node is included) for zeolite RHO = Rho (Na,Cs)12[ Al12Si36O96 ] . 44 H2O.at n=8A019059Number of 2 X 2 matrices having all terms in {-n,...,0,..,n} and positive even determinant.at n=21A211157