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

A370332

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

Terms

    a(0) =1a(1) =0a(2) =-1a(3) =0a(4) =12a(5) =1a(6) =0a(7) =-120a(8) =-420a(9) =-1a(10) =0a(11) =896a(12) =36400a(13) =10248a(14) =1a(15) =0a(16) =-5760a(17) =-2170560a(18) =-4858560a(19) =-196920a(20) =-1a(21) =0a(22) =33792a(23) =102960000a(24) =1127738304a(25) =461126160a(26) =3247860a(27) =1a(28) =0a(29) =-186368

External references