Expansion of e.g.f. C(x,k) satisfying C(x,k) = cosh( x*cosh(k*x*C(x,k)) ), as a triangle read by rows.
A370430
Expansion of e.g.f. C(x,k) satisfying C(x,k) = cosh( x*cosh(k*x*C(x,k)) ), as a triangle read by rows.
Terms
- a(0) =1a(1) =1a(2) =0a(3) =1a(4) =12a(5) =0a(6) =1a(7) =420a(8) =120a(9) =0a(10) =1a(11) =10248a(12) =36400a(13) =896a(14) =0a(15) =1a(16) =196920a(17) =4858560a(18) =2170560a(19) =5760a(20) =0a(21) =1a(22) =3247860a(23) =461126160a(24) =1127738304a(25) =102960000a(26) =33792a(27) =0a(28) =1a(29) =48361404
External references
- oeis: A370430