55933

Properties

Appears in sequences

• Number of n-node rooted trees of height 4.at n=16A000299
• a(n) = floor((4/3)^n).at n=38A064628
• Primes of the form floor((4/3)^k).at n=8A067905
• Primes of the form k^2 + k + 55661, with k >= 0.at n=13A116206
• Smallest odd prime base q such that p^3 divides q^(p-1) - 1, where p = prime(n).at n=22A125637
• Noncomposite numbers in the southwestern ray of the Ulam spiral as oriented on the March 1964 cover of Scientific American.at n=28A168026
• Least prime q such that p(q*n) is prime, where p(.) is the partition function given by A000041.at n=35A257662
• Number of connected induced (non-null) subgraphs of the n X n rook graph.at n=3A286189
• Greatest of 4 consecutive primes with consecutive gaps 6, 4, 2.at n=43A290635
• Brazilian primes that are also the greater of a pair of twin primes.at n=33A306889
• Nearest integer to (4/3)^n.at n=38A309212
• Numbers that are the sum of ten fifth powers in three or more ways.at n=23A345635
• Numbers that are the sum of ten fifth powers in exactly three ways.at n=20A346348
• Array read by antidiagonals: T(m,n) is the number of (non-null) connected induced subgraphs in the rook graph K_m X K_n.at n=24A360873
• Fixed points of A388007.at n=4A389846
• Prime numbersat n=5679