19662

Appears in sequences

• Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite SGT = Sigma-2 [Si64O128].4R starting with a T2 atom.at n=13A019237
• McKay-Thompson series of class 10D for the Monster group.at n=11A058100
• Numbers k such that the largest prime factor of k is equal to the sum of primes dividing k+1 (with repetition).at n=21A071861
• a(n) = A000094(n+4) - A006918(n).at n=33A084835
• Numbers k such that A003313(k) = A003313(5*k).at n=5A116460
• McKay-Thompson series of class 10D for the Monster group with a(0) = 6.at n=11A132130
• Irregular array T(n,k) of the numbers of non-extendable (complete) non-self-adjacent simple paths ending at each of a minimal subset of nodes within a square lattice bounded by rectangles with nodal dimensions n and 9, n >= 2.at n=32A214376
• A256056(n)/2.at n=32A256055
• Number of transitive finitary sets with n brackets. Number of transitive rooted identity trees with n nodes.at n=44A279861