39679

Properties

Appears in sequences

• a(1) = 2; a(n) is the smallest prime > a(n-1) such that a(n) + a(n-1) is a cube.at n=5A062066
• Primes with digit sum = 34.at n=20A106769
• Primes of the form 47*n^2 - 1701*n + 10181.at n=25A128878
• 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, -1, 0), (-1, -1, 1), (0, 0, -1), (0, 1, -1), (1, 0, 1)}.at n=10A148693
• Primes of the form 3n^2 + 4.at n=23A201477
• Number of n-bead necklaces labeled with numbers -1..1 allowing reversal, with sum zero and first differences in -1..1.at n=18A209025
• Primes p such that (p^512 + 1)/2 is prime.at n=10A341264
• Primes p such that 2*p-1 and (2*p-1)^2+(2*p)^2 are also prime.at n=43A347165
• Prime numbersat n=4172