49949
domain: N
Appears in sequences
- MacMahon's solid partitions of n in which 3 is the smallest summand.at n=14A002044
- Harmonic mean of digits is 6.at n=36A062184
- a(n) = A065824(A047845(n+1)).at n=25A065884
- Brilliant numbers k such that 2k+1 is also brilliant.at n=34A085649
- The non-common part of the larger number of an amicable pair.at n=25A180327
- Numbers with digits 4 and 9 only.at n=43A284973
- Numbers k such that (10^k*113 + 19)/3 is prime.at n=9A287766
- Semiprimes that contain only digits 4 and 9.at n=11A368337