50681

Appears in sequences

• a(n) = A064837(n)/2.at n=13A064838
• Denominators of the n-th iteration of the alternating continued fraction of the positive integers, initiated with (1 + ...).at n=7A244280
• Odd composite integers m such that U(m)^2 == 1 (mod m) and V(m) == 6 (mod m), where U(m) and V(m) are the m-th generalized Lucas and Pell-Lucas numbers of parameters a=6 and b=-1, respectively.at n=34A337629