Third diagonal sequence of the Sheffer triangle A094816 (special Charlier).

Terms

a(0) =1a(1) =8a(2) =29a(3) =75a(4) =160a(5) =301a(6) =518a(7) =834a(8) =1275a(9) =1870a(10) =2651a(11) =3653a(12) =4914a(13) =6475a(14) =8380a(15) =10676a(16) =13413a(17) =16644a(18) =20425a(19) =24815a(20) =29876a(21) =35673a(22) =42274a(23) =49750a(24) =58175a(25) =67626a(26) =78183a(27) =89929a(28) =102950a(29) =117335