23248

Appears in sequences

• G.f.: x^2*(x^2 + x + 1)/(x^4 - 2*x + 1).at n=15A027084
• Number of one-bit dominant primes (A095070) in range ]2^n,2^(n+1)].at n=18A095020
• Number of A095286-primes in range ]2^n,2^(n+1)].at n=18A095296
• a(n) = Floor[1/2((1-2/Sqrt[3])^n+(1-2/Sqrt[3])^n)].at n=14A116953
• Number of n X 3 0..2 arrays with new values 0..2 introduced in row major order and no element equal to more than one of its immediate leftward or upward or right-upward antidiagonal neighbors.at n=3A209095
• T(n,k)=Number of nXk 0..2 arrays with new values 0..2 introduced in row major order and no element equal to more than one of its immediate leftward or upward or right-upward antidiagonal neighbors.at n=18A209100
• Number of 4 X n 0..2 arrays with new values 0..2 introduced in row major order and no element equal to more than one of its immediate leftward or upward or right-upward antidiagonal neighbors.at n=2A209103
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 299", based on the 5-celled von Neumann neighborhood.at n=32A271154
• Number of integer partitions of n containing their multiset of multiplicities (as a submultiset).at n=53A325702
• Number of ways to write n as an ordered sum of eight positive Fibonacci numbers (with a single type of 1).at n=18A357716
• Centered 27-gonal numbers.at n=41A389797