606528

Appears in sequences

• a(n) = Sum_{k=0..2n} (k+1) * A026519(n, k).at n=12A027266
• a(n) = Sum_{k=0..2n} (k+1)*T(n,k), where T is given by A026536.at n=12A027271
• Smallest multiple of n^n that begins with n.at n=5A078230
• 6th binomial transform of (1,1,0,0,0,0,...).at n=7A081106
• Numbers of the form (6^i)*(13^j), with i, j >= 0.at n=26A107710
• a(n) = (2*n-1)*(n-1)^(n-1).at n=7A176043
• a(n) = n^n * prime(n).at n=5A180353
• a(n) = (2*n + 1)*6^n.at n=6A199299
• Numbers m for which Sum_{i=1..k} (1+1/p_i) + Product_{i=1..k} (1+1/p_i) is an integer, where p_i are the k prime factors of m (with multiplicity).at n=18A199767
• Determinant of the n X n matrix with (i,j)-entry equal to the greatest common divisor of i-j and n.at n=7A228884
• Number of elements of order n in the exceptional group G_2(3).at n=6A284925
• a(n) is the least k such that tau(k) divides sigma_n(k) but not sigma(k), or -1 if no such k exists.at n=5A361683
• Absolute value squared of the maximal determinant of a matrix of order n with entries in the third roots of unity.at n=7A385034