366652201
domain: N
Appears in sequences
- Carmichael numbers of the form (60k+41)*(90k+61)*(150k+101), where 60k+41, 90k+61 and 150k+101 are all primes.at n=3A255441
- a(1) = 561; a(n+1) = smallest Fermat pseudoprime to all natural bases up to lpf(a(n)).at n=17A300629
- Carmichael numbers (A002997) that are not minimal in their family.at n=22A335584
- Records in A083876.at n=17A348258