343613domain: NAppears in sequencesCycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite DAC = Dachiardite Na5[Al5Si19O48].12H2O starting with a T3 atom.at n=16A019104Odd numbers k which satisfy the congruence 5^(2k-1) == 3^(2k-1) (mod 2k).at n=8A215738