a(n) = product of nonzero entries in row n of A235791.

Terms

a(0) =1a(1) =2a(2) =3a(3) =4a(4) =10a(5) =12a(6) =21a(7) =24a(8) =72a(9) =80a(10) =110a(11) =180a(12) =234a(13) =504a(14) =840a(15) =896a(16) =1088a(17) =2160a(18) =2565a(19) =5400a(20) =7560a(21) =10560a(22) =12144a(23) =14784a(24) =25200a(25) =32760a(26) =84240a(27) =87360a(28) =97440a(29) =181440