48673

Properties

Appears in sequences

• Prime number spiral (clockwise, West spoke).at n=35A054570
• Primes with 15 as smallest positive primitive root.at n=17A061328
• Primes for which the smallest positive primitive root is odd and nonprime.at n=25A070269
• Numbers n such that the number formed by the digits of 2n sorted in ascending order is equal to the sum of the divisors of n after the digits of each divisor have been sorted in ascending order.at n=13A083387
• Primes of the form 8*k^2 + 1.at n=10A090685
• Primes of the form 2*n^2+1.at n=25A090698
• Middle term of a triple of consecutive numbers which are sums of two squares.at n=12A096129
• Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, 0, 0), (0, -1, 1), (0, 1, 0), (1, 0, 1), (1, 1, -1)}.at n=8A150631
• a(n) = 32*n^2 + 1.at n=39A158575
• a(n) = 72*n^2 + 1.at n=26A158740
• Prime numbers of the form n*b^n + 1, where b, n >= 2.at n=30A178541
• Primes of the form 4k^3+5.at n=7A201119
• Primes p such that q = 2*p^3-1 and 2*p*q^2-1 are both prime.at n=14A224614
• a(n) = 4*n^3 + 5.at n=24A243762
• Least positive integer m such that phi(m*n) is a cube, where phi is Euler's totient function (A000010).at n=78A334337
• Prime numbersat n=5006