Values of r in Wolfram's iteration for sqrt(2).

Terms

a(0) =2a(1) =4a(2) =16a(3) =28a(4) =28a(5) =112a(6) =92a(7) =368a(8) =28a(9) =112a(10) =448a(11) =1792a(12) =7168a(13) =28672a(14) =22012a(15) =88048a(16) =352192a(17) =667324a(18) =1186396a(19) =1779772a(20) =1187452a(21) =4749808a(22) =18999232a(23) =28543804a(24) =19268956a(25) =77075824a(26) =308303296a(27) =473963068a(28) =377352028a(29) =1509408112