41397
domain: N
Appears in sequences
- 1, followed by list of numbers n such that the number of strong primes and the number of weak primes are equal at the n-th prime.at n=34A175102
- Numbers k such that 18*10^k + 1 is prime.at n=21A282456
- Number of integer partitions of n whose Heinz number (product of primes of parts) is divisible by all parts.at n=50A330952