-1988

Appears in sequences

• a(n) = Sum_{d|n} (-1)^(d-1)*d^3.at n=11A138503
• Coefficients in the expansion of B^7/C, in Watson's notation of page 118.at n=46A160534
• a(n) = A000730(7*n).at n=28A282941
• Expansion of e.g.f. Product_{k>=1} 1/(1 - log(1 + x)^k/k!).at n=7A306039
• a(n) = n - A332215(n).at n=56A364253
• a(n) = n - A243071(n).at n=57A364288