Triangle read by rows, the Bell transform of Product_{k=0..n} 7*k+1 without column 0.

Terms

a(0) =1a(1) =8a(2) =1a(3) =120a(4) =24a(5) =1a(6) =2640a(7) =672a(8) =48a(9) =1a(10) =76560a(11) =22800a(12) =2160a(13) =80a(14) =1a(15) =2756160a(16) =920160a(17) =104880a(18) =5280a(19) =120a(20) =1a(21) =118514880a(22) =43243200a(23) =5639760a(24) =347760a(25) =10920a(26) =168a(27) =1a(28) =5925744000a(29) =2323918080