Expansion of e.g.f. Product_{k>=1} (1 + 2*x^k/k).
A371548
Expansion of e.g.f. Product_{k>=1} (1 + 2*x^k/k).
Terms
- a(0) =1a(1) =2a(2) =2a(3) =16a(4) =44a(5) =248a(6) =2136a(7) =13536a(8) =116448a(9) =1075392a(10) =13066560a(11) =136385280a(12) =1811975040a(13) =23777683200a(14) =354509003520
External references
- oeis: A371548