Coefficient triangle of polynomials (rising powers) related to Pell number convolutions. Companion triangle is A058402.

A058403

Coefficient triangle of polynomials (rising powers) related to Pell number convolutions. Companion triangle is A058402.

Terms

    a(0) =2a(1) =20a(2) =8a(3) =360a(4) =288a(5) =48a(6) =9840a(7) =11360a(8) =3520a(9) =320a(10) =363360a(11) =522752a(12) =225344a(13) =37888a(14) =2176a(15) =16776000a(16) =27849600a(17) =14871296a(18) =3491072a(19) =373504a(20) =14848a(21) =922158720a(22) =1692808704a(23) =1053556480a(24) =308703232a(25) =46459904a(26) =3467264a(27) =101376a(28) =58499239680a(29) =115821927936

External references