Numerator of 2*n*(2*n+1) B_{2*n}, where B_n are the Bernoulli numbers.
A290533
Numerator of 2*n*(2*n+1) B_{2*n}, where B_n are the Bernoulli numbers.
Terms
- a(0) =0a(1) =1a(2) =-2a(3) =1a(4) =-12a(5) =25a(6) =-1382a(7) =245a(8) =-28936a(9) =131601a(10) =-2444554a(11) =9399643a(12) =-4727281820a(13) =1000713051a(14) =-332492454406
External references
- oeis: A290533