a(n) = A134207(n) + A134207(n-1).

Terms

a(0) =5a(1) =8a(2) =12a(3) =20a(4) =30a(5) =36a(6) =42a(7) =64a(8) =108a(9) =140a(10) =176a(11) =216a(12) =286a(13) =364a(14) =390a(15) =432a(16) =510a(17) =558a(18) =760a(19) =1000a(20) =1092a(21) =1188a(22) =1426a(23) =1632a(24) =1650a(25) =1690a(26) =1782a(27) =1848a(28) =2146a(29) =2520