32800

Appears in sequences

• Pentagonal pyramidal numbers: a(n) = n^2*(n+1)/2.at n=40A002411
• Numbers that are the sum of 2 positive 5th powers.at n=28A003347
• Numbers that are the sum of at most 2 positive 5th powers.at n=37A004842
• Theta series of D_6 lattice.at n=24A008428
• a(n) = n OR n^3 (applied to binary expansions).at n=31A008468
• Even pentagonal pyramidal numbers.at n=30A015224
• a(n) = n^3 + n.at n=32A034262
• Numbers having four 0's in base 8.at n=17A043424
• a(n) = Sum_{d|5} phi(d)*n^(5/d).at n=8A054604
• a(n) = Sum_{d|n} phi(d)*8^(n/d).at n=5A054615
• Triangle T(n,k) = Sum_{d|k} phi(d)*n^(k/d).at n=32A054619
• Sum of 5th powers of digits of n.at n=28A055014
• Smallest term of A056757 (numbers for which the cube of the number of divisors exceeds the number) between 2^(n-1) and 2^n.at n=15A056766
• Positions of negative coefficients in cyclotomic polynomial Phi_n(x), converted from binary to decimal. (The constant term in the least significant bit (bit-0), the term x in the next bit (bit-1) and so on).at n=50A063698
• a(n) = n*(n^2 + 1) if n is even, otherwise (n - 1/2)*(n^2 + 1).at n=32A071289
• a(n) = 2^n + 8^n.at n=5A074603
• Numbers of form x^5 + y^5, x,y > 0 and x <> y.at n=22A088703
• a(n) = 4n^3 + 2n^2.at n=19A089207
• a(n) = (3^n - 1)^2*(3^n + 1)/16.at n=4A152257
• The sum of all the entries in an n X n Cayley table for multiplication in Z_n.at n=40A160255