44268

Appears in sequences

• a(n) = 3rd elementary symmetric function of {1, p(1), p(2), ..., p(n-1)}, where p(0) = 1.at n=6A024523
• Numbers having four 6's in base 9.at n=22A043480
• Numbers k such that sopfr(k) = sopfr(k + sopfr(k)).at n=33A050780
• Seventh column (m=6) of (1,3)-Pascal triangle A095660.at n=13A095662
• a(n) = (n-1)*n*(n+1)*(n+2)*(2*n+1)/40.at n=15A112851
• Let spm(n) be the sum of all prime factors of n counted with multiplicities (A001414); sequence gives numbers n such that spm(n+spm(n)) divides both n and n+spm(n).at n=21A131564
• Table of coefficients of a polynomial sequence of binomial type related to the enumeration of minimax trees A080795.at n=22A185419
• Nonnegative values x of solutions (x, y) to the Diophantine equation x^2 + (x+84847)^2 = y^2.at n=27A201917
• Triangle read by rows, T(n,k) n>=0, k>=0, generalization of A000255.at n=51A216154
• The number of overpartitions of n with restricted odd differences.at n=35A260890
• The forgotten topological index of the Aztec diamond AZ(n) (see the Ramanes et al. reference, Theorem 2.1).at n=17A292346
• Number of integer partitions of n of even length whose greatest multiplicity is at most half their length.at n=47A338914