43275

Appears in sequences

• a(1)=a(2)=a(3)=1, a(n) = 2*a(n-1)*a(n-3) + a(n-3)^2 for n > 3.at n=8A096422
• Number of n X 2 arrays of the minimum value of corresponding elements and their horizontal, vertical, diagonal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and columns, 0..3 n X 2 array.at n=15A219454
• Numbers k such that 8k+1, 12k+1 and 24k+1 are primes and the last two are also of the form x^2 + 27y^2, so the tetrahedral number T(24k+1) is a Fermat pseudoprime to base 2.at n=30A321867
• Numbers that begin a run of 3 consecutive odd valued terms in A360519.at n=13A361112