64327

Properties

Appears in sequences

• Primes that remain prime through 4 iterations of function f(x) = 4x + 3.at n=27A023311
• Primes associated with A066042.at n=40A066146
• 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), (1, -1, 0), (1, 0, -1), (1, 1, 1)}.at n=9A149588
• Number of permutations of order n avoiding the consecutive pattern 11'2'2.at n=9A177472
• Primes that can be generated by the concatenation in base 7, in descending order, of two consecutive integers read in base 10.at n=38A287309
• a(n) = [x^(n*(n+1)/2)] Product_{k=1..n} (x^(k*(k+1)/2) + 1 + 1/x^(k*(k+1)/2)).at n=16A369496
• Prime numbersat n=6441