373393

Properties

Appears in sequences

• Primes p=prime(i) of level (1,7), i.e., such that A118534(i) = prime(i-7).at n=10A216202
• Smallest prime such that the n numbers obtained by removing 1 digit on the right are also prime, while no digit can be added on the right to get another prime.at n=5A232125
• Super-prime leaders: right-truncatable primes p with property that appending any single decimal digit to p does not produce a prime.at n=14A239747
• Number of set partitions of [3n] into n subsets of size three such that all element sums are triangular numbers.at n=8A295946
• Prime numbersat n=31783