47147

Properties

Appears in sequences

• Smallest prime > 2n+1 beginning and ending with 2n+1, or 0 if no such prime exists.at n=23A070278
• Primes in which the digit string can be partitioned into three parts such that third (least significant) part is the product of the first two.at n=28A088294
• Number of n X n binary arrays with all ones connected only in a 1100-1111 pattern in any orientation.at n=6A146224
• Number of n X n binary arrays symmetric under horizontal and vertical reflection with all ones connected only in a 1100-1111 pattern in any orientation.at n=14A146226
• Number of n X n binary arrays symmetric under horizontal and vertical reflection with all ones connected only in a 1100-1111 pattern in any orientation.at n=15A146226
• Primes that are the concatenation of x, 1 and x for some x.at n=8A392227
• Prime numbersat n=4865