43772

Appears in sequences

• Cycle class sequence c(2n) (the number of true cycles of length 2n in which a certain node is included) for zeolite AFI = AlPO4-5 [ Al12P12O48 ] . R . q H2O.at n=6A018955
• a(n) = Sum(a(2i-1)*a(n-2i+1), i = 1,2,...,[ (n+2)/4 ]).at n=25A024965
• a(n) is the largest term in period of continued fraction expansion of square root of n!.at n=10A218088
• Sum of the diagonal entries of the table of marks of the symmetric group.at n=8A218919