34901

Appears in sequences

• Fibonacci sequence beginning 3, 20.at n=17A022129
• Least positive integer multiples of angle x such that their direction cosines form a unit vector: Sum_{k>0} cos(a(k)*x)^2 = 1, where a(1)=1, a(n+1)>a(n) and x=3-Pi/2.at n=25A080139
• Antidiagonal sums of table A083362.at n=40A083364
• Number of different values assumed by a/b+c/d as a,b,c,d range between 1 and n.at n=23A119868
• Arithmetic mean of two consecutive prime interprimes of second order: interprimes of third order.at n=10A126556
• Length of row n of A143589 (a Kolakoski fan).at n=27A143590
• Numbers k such that k^8*2^k - 1 is a prime.at n=19A367572