30007

Appears in sequences

• Associated Mersenne numbers.at n=27A001351
• Sum of squares of the first n primes.at n=19A024450
• Consider the line segment in R^n from the origin to the point v=(2,3,5,7,11,...) with prime coordinates; let d = squared distance to this line from the closest point of Z^n (excluding the endpoints). Sequence gives d times v.v.at n=19A059804
• 47-gonal numbers.at n=36A095311
• Numbers which are the sum of two positive cubes and divisible by 37.at n=33A102618
• a(n) = 62*n^2 - 1.at n=21A158680
• Number of partitions into a triangular number of parts.at n=48A178927
• Numerator of the contraharmonic mean of the first n primes.at n=19A296199