E.g.f. (arcsinh(1/sinh(arcsinh(1) - sqrt(2)*x)) - arcsinh(1))/sqrt(2).
A104018
E.g.f. (arcsinh(1/sinh(arcsinh(1) - sqrt(2)*x)) - arcsinh(1))/sqrt(2).
Terms
- a(0) =0a(1) =1a(2) =2a(3) =6a(4) =28a(5) =180a(6) =1448a(7) =13944a(8) =156592a(9) =2010000a(10) =29026592a(11) =465749856a(12) =8220541888a(13) =158283827520
External references
- oeis: A104018