Greatest term of height n in Recamán's sequence A005132.

Terms

a(0) =1a(1) =3a(2) =7a(3) =13a(4) =25a(5) =46a(6) =91a(7) =164a(8) =286a(9) =515a(10) =962a(11) =1744a(12) =3137a(13) =5810a(14) =10319a(15) =18953a(16) =35079a(17) =63237