177149

Appears in sequences

• Numbers that are the sum of 5 positive 10th powers.at n=15A004805
• Numbers that are the sum of 3 positive 11th powers.at n=4A004814
• Numbers that are the sum of at most 3 positive 11th powers.at n=12A004909
• Numbers that are the sum of at most 4 positive 11th powers.at n=17A004910
• Numbers that are the sum of at most 5 positive 11th powers.at n=23A004911
• Numbers that are the sum of at most 6 positive 11th powers.at n=30A004912
• Numbers that are the sum of at most 7 positive 11th powers.at n=38A004913
• The (11^n)-th composite number.at n=5A065526
• a(n) = 2-(-3)^n.at n=11A081630
• Semiprime nearest to 3^n. In case of a tie, choose the smaller.at n=11A117416
• Numbers of the form 3^n+2 which are not primes.at n=4A132830
• a(n) = 3^(2*n-1) + 2.at n=5A134752
• a(n) = 3^n + 2.at n=11A168607
• Number of nX2 0..3 arrays with no element equal to one plus the sum of elements to its left or zero plus the sum of elements above it or one plus the sum of the elements diagonally to its northwest or zero plus the sum of the elements antidiagonally to its northeast, modulo 4.at n=13A241249
• a(n) = floor( (3^n+1)^2/3^n ).at n=11A259821
• Square array A(n,k), n >= 0, k >= 0, read by antidiagonals downwards, where column k is the expansion of B(x)^k, where B(x) is the g.f. of A162661.at n=63A384651