Expansion of e.g.f. C(x,k) satisfying C(x,k) = cos( x*cos(k*x*C(x,k)) ), as a triangle read by rows.

A370330

Expansion of e.g.f. C(x,k) satisfying C(x,k) = cos( x*cos(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