1031626241

Appears in sequences

• Numerator of partial sums of a certain series. First member (m = 2) of a family.at n=10A101028
• Numerator of Sum_{k=1..n} (-1)^(k+1) * 1/(k*(k+1)).at n=21A125683
• Primes in A125683(n) in order of their occurrence.at n=11A125685
• Numerator of sum of fractions A182972(k) / A182973(k) such that A182972(k) + A182973(k) = n.at n=20A245677