37700

Appears in sequences

• Number of exterior points formed by extending diagonals of n-gon in general position.at n=23A005701
• Number of scalars which can be constructed from the Riemann tensor and metric tensor in n dimensions.at n=25A050297
• a(n) = n*(n-1)*(n-2)*(n+3)/12.at n=26A117662
• Totally multiplicative sequence with a(p) = 9p+2 for prime p.at n=41A166676
• Number of nX3 0..1 arrays with every element unequal to 0, 1, 2 or 3 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.at n=6A318011
• Number of nX7 0..1 arrays with every element unequal to 0, 1, 2 or 3 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.at n=2A318015
• T(n,k)=Number of nXk 0..1 arrays with every element unequal to 0, 1, 2 or 3 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.at n=38A318016
• T(n,k)=Number of nXk 0..1 arrays with every element unequal to 0, 1, 2 or 3 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.at n=42A318016
• 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=25A321867
• Row sums of A344557.at n=8A344558
• Numbers k such that 1 + k^2 * 2^k + k^3 * 3^k is prime.at n=16A357110