Positions where values change in A100144.

Terms

a(0) =1a(1) =2a(2) =4a(3) =8a(4) =14a(5) =24a(6) =38a(7) =56a(8) =78a(9) =106a(10) =140a(11) =180a(12) =226a(13) =278a(14) =336a(15) =404a(16) =482a(17) =570a(18) =668a(19) =776a(20) =894a(21) =1022a(22) =1160a(23) =1308a(24) =1466a(25) =1638a(26) =1824a(27) =2024a(28) =2238a(29) =2466