A linear divisibility sequence of order 8.

Terms

a(0) =1a(1) =2a(2) =16a(3) =36a(4) =171a(5) =512a(6) =2087a(7) =6984a(8) =26512a(9) =92682a(10) =341573a(11) =1216512a(12) =4429309a(13) =15898766a(14) =57595536a(15) =207410832a(16) =749793263a(17) =2703799808a(18) =9765692771a(19) =35235657396a(20) =127218945296a(21) =459128080534