Expansion of e.g.f. coth(x)*(1 - sqrt(1 - 4*tanh(x)))/2.
A295258
Expansion of e.g.f. coth(x)*(1 - sqrt(1 - 4*tanh(x)))/2.
Terms
- a(0) =1a(1) =1a(2) =4a(3) =28a(4) =304a(5) =4456a(6) =82144a(7) =1827568a(8) =47674624a(9) =1427337856a(10) =48248157184
External references
- oeis: A295258