50059

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 MEL = ZSM-11 Nan[AlnSi96-nO192] starting with a T3 atom.at n=14A019149
• Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 51 ones.at n=3A031819
• Primes in carryless arithmetic mod 10 in which all digits except the rightmost are zero or five.at n=23A169984
• Engel expansion of cos(1)/(1+cos(1)).at n=8A222482
• a(n) is the sum of quadratic nonresidues of A002145(n) (the n-th prime == 3 mod 4).at n=43A282036
• Let p = n-th prime == 3 mod 8; a(n) = sum of quadratic nonresidues mod p .at n=21A282726