Expansion of e.g.f. (tan x + sec x)*(E.g.f. for A000738).
A292760
Expansion of e.g.f. (tan x + sec x)*(E.g.f. for A000738).
Terms
- a(0) =0a(1) =1a(2) =5a(3) =20a(4) =83a(5) =375a(6) =1860a(7) =10205a(8) =61701a(9) =409240a(10) =2959775a(11) =23209055a(12) =196266104a(13) =1781241825a(14) =17274311925a(15) =178313963300
External references
- oeis: A292760