19939

Appears in sequences

• Numbers that are the sum of 4 nonzero 8th powers.at n=13A003382
• Numbers that are the sum of at most 4 nonzero 8th powers.at n=33A004877
• Numbers n such that n and its reversal are distinct brilliant numbers (A078972).at n=29A097435
• Area of consecutive Prime-Indexed Prime rectangles.at n=10A119658
• Number of maximal subsets of {1..n} of which every subset has a different sum.at n=28A325865
• Number of multiset partitions of integer partitions of n with all distinct block sizes.at n=18A358836
• Lesser of 2 successive squarefree semiprimes (k, k+6) sandwiching 5 consecutive nonsquarefree numbers.at n=2A368778