20522

Appears in sequences

• Numbers k such that there is 1 prime between 100*k and 100*k + 99.at n=21A186393
• Number of (n+1)X(2+1) 0..3 arrays with the maximum plus the upper median plus the minimum minus the lower median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one.at n=1A237781
• T(n,k)=Number of (n+1)X(k+1) 0..3 arrays with the maximum plus the upper median plus the minimum minus the lower median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one.at n=4A237785
• Numbers k such that prime(k) + {1,2,3,4,5,6} are all products of three primes.at n=3A255194
• Numbers n such that prime(n) + {1, 2, 3, 4, 5, 6} are all products of the same number of primes (not necessarily all distinct).at n=3A255202
• Number of monohedral disk tilings of type C^t_{3,n}.at n=23A296361
• Numbers k such that k and k-1 both first appear in the same power of 2 (in base 10).at n=48A322919