167311

Properties

Appears in sequences

• Primes p such that 42*p-1, 42*p+1 and 48*p-1, 48*p+1 are twin primes.at n=31A138697
• Number of (w,x,y,z) with all terms in {1,...,n} and w+x<2y+2z.at n=21A212562
• Number of n X 2 binary arrays indicating whether each 2 X 2 subblock of a larger binary array has lexicographically nondecreasing rows and columns, for some larger (n+1) X 3 binary array with rows and columns of the latter in lexicographically nondecreasing order.at n=25A227252
• Prime numbersat n=15285