161038
domain: N
Appears in sequences
- Even pseudoprimes (or primes) to base 2: even numbers k that divide 2^k - 2.at n=1A006935
- Least even pseudoprime > p to base p, where p = prime(n).at n=0A108162
- Smallest base-2 even pseudoprime (A006935) with exactly n prime factors, or 0 if no such number exists.at n=0A270973
- Smallest k > n such that n divides k and n^k == n (mod k).at n=1A271669
- Fermat pseudoprimes n such that n+1 is prime.at n=0A287297
- Base-2 pseudoprimes of the form 2*p*q where p and q are primes.at n=0A296117