167759

Properties

Appears in sequences

• Expansion of (1+x^2)/(1-2*x+x^3).at n=23A014739
• Primes p whose Zeckendorf-expansion A014417(p) is palindromic.at n=33A095730
• Primes of the form 4*k-1 such that 8*k-1, 16*k-1 and 32*k-1 are also primes.at n=25A101795
• Primes p such that 2p+1, 4p+3, 6p+5, 8p+7 are all primes.at n=9A107021
• Primes that are the difference of two Lucas numbers; primes in A113191.at n=33A113192
• Primes p such that 42*p-1, 42*p+1 and 48*p-1, 48*p+1 are twin primes.at n=32A138697
• Numbers that have 12 terms in their Zeckendorf representation.at n=23A179252
• Number of times prime(n) occurs as the least prime factor among numbers 1 .. prime(n)^4: a(n) = A078898(A030514(n)).at n=29A250478
• a(n) = L(2*n+1) - 2, where L is A000032.at n=12A256233
• Prime numbersat n=15320