785633

Appears in sequences

• a(n) = (H(n) - 1)*lcm{1,...,n}, where H(n) is the n-th harmonic number.at n=12A027457
• Numerator of 1/n + 2/(n-1) + 3/(n-2) + ... + (n-1)/2 + n.at n=11A027612
• Numerator - denominator in n-th harmonic number, 1 + 1/2 + 1/3 + ... + 1/n.at n=12A064169
• a(n) = running sum of the first n harmonic numbers, multiplied by the LCM of 1..n.at n=11A081530
• Duplicate of A081530.at n=11A081886
• Numerators of row sums of array of rationals A038566(n)/A020653(n), n>=2.at n=11A111992
• Numerator of the Harary number for the path graph P_n.at n=12A160048
• Irregular triangle read by rows: universal linear relationships among polynomial means for even degrees.at n=35A293107