29538

Appears in sequences

• Numbers k such that k and 5*k, taken together, are pandigital.at n=29A115925
• a(n) = n^3*(n^7 + 1)/2.at n=3A168188
• Numbers of the form (3^j + 9^k)/2, for j and k >= 0.at n=43A226793
• a(0) = a(1) = 1; a(n) = [x^n] Product_{k=1..n-1} 1/(1 - a(k)*x^a(k)).at n=25A300411
• Regular triangle read rows: T(n,k) = number of non-isomorphic multiset partitions of size n and length k.at n=58A317533
• The sequence denoted by r_n used in the calculation of A323260.at n=11A323268
• First numbers E = a(n) of two non-consecutive numbers (E, F) different from (C, D) = (A352222(n), A352223(n)), such that the sums of their cubes are equal to centered cube numbers and to at least one other sum of two cubes, i.e. A = B^3 + (B+1)^3 = C^3 + D^3 = E^3 + F^3.at n=6A352224
• a(n) = 3*(2*n - 1)*( 3*(2*n - 1)^3 + 1) / 2.at n=4A355752
• a(n) = Sum_{k=1..n-1} sigma(k) * sigma_2(n-k).at n=20A374974