Triangle (sans apex) of coefficients of terms of the form (eM_1)^j*(eM_2)^k re construction of triangle A287768.

A288842

Triangle (sans apex) of coefficients of terms of the form (eM_1)^j*(eM_2)^k re construction of triangle A287768.

Terms

    a(0) =1a(1) =2a(2) =3a(3) =9a(4) =6a(5) =9a(6) =36a(7) =45a(8) =18a(9) =27a(10) =135a(11) =243a(12) =189a(13) =54a(14) =81a(15) =486a(16) =1134a(17) =1296a(18) =729a(19) =162a(20) =243a(21) =1701a(22) =4860a(23) =7290a(24) =6075a(25) =2673a(26) =486a(27) =729a(28) =5832a(29) =19683

External references