45002

Appears in sequences

• Length of hypotenuse squared in right triangle formed by a prime spiral plotted in Cartesian coordinates.at n=35A048851
• Hypotenuses of special Pythagorean triples constructed from twin primes as follows: {u, w}={p,p+2}; side a=2p(p+2), side b=(p+2)^2-p^2 and the terms of sequence are values of c=a(n)=p^2+(p+2)^2=phi(a/2)+1+sigma(a/2)+1.at n=11A063533
• a(n) = prime(n+1)^2 + prime(n)^2.at n=34A069484
• Number of numbers with 6 decimal digits and sum of digits = n.at n=23A090581
• Number of numbers with 6 decimal digits and sum of digits = n.at n=30A090581
• Semiprimes that are sums of squares of two consecutive primes.at n=5A216432
• Number of (n+2) X (1+2) 0..2 arrays with every 3 X 3 subblock row, column, diagonal and antidiagonal sum not equal to 1 3 or 4.at n=8A252081
• T(n,k)=Number of (n+2)X(k+2) 0..2 arrays with every 3X3 subblock row, column, diagonal and antidiagonal sum not equal to 1 3 or 4.at n=36A252088
• Number of partitions of n containing a prime number of distinct primes and an arbitrary number of nonprimes.at n=43A344715
• Number of partitions of prime(n) containing a prime number of distinct primes and an arbitrary number of nonprimes.at n=13A344890