Triangle read by rows of operator ordering coefficients corresponding to the Legendre polynomials L_n(x).

A225694

Triangle read by rows of operator ordering coefficients corresponding to the Legendre polynomials L_n(x).

Terms

    a(0) =1a(1) =1a(2) =1a(3) =7a(4) =10a(5) =7a(6) =17a(7) =103a(8) =103a(9) =17a(10) =203a(11) =2948a(12) =7138a(13) =2948a(14) =203a(15) =583a(16) =20091a(17) =100286a(18) =100286a(19) =20091a(20) =583a(21) =3491a(22) =261462a(23) =2511213a(24) =5092148a(25) =2511213a(26) =261462a(27) =3491a(28) =10481a(29) =1670771

External references