Expansion of e.g.f. S(x,k) satisfying S(x,k) = sinh( x*cosh(k*x*sqrt(1 + S(x,k)^2)) ), as a triangle read by rows.
A370431
Expansion of e.g.f. S(x,k) satisfying S(x,k) = sinh( x*cosh(k*x*sqrt(1 + S(x,k)^2)) ), as a triangle read by rows.
Terms
- a(0) =1a(1) =1a(2) =3a(3) =1a(4) =90a(5) =5a(6) =1a(7) =2205a(8) =3675a(9) =7a(10) =1a(11) =46116a(12) =532350a(13) =107604a(14) =9a(15) =1a(16) =812295a(17) =52887450a(18) =74042430a(19) =2436885a(20) =11a(21) =1a(22) =12666654a(23) =4257556875a(24) =24609789204a(25) =7663602375a(26) =46444398a(27) =13a(28) =1a(29) =181355265
External references
- oeis: A370431