! dudon_raph.scl
!
Raph recurrent sequence, series Phi17 & Phi93
 12
!
 31/30
 191/180
 131/120
 19/15
 59/45
 27/20
 25/18
 73/45
 5/3
 103/60
 53/30
 2/1
! x^4 - x^2 = 1, generator x = sqrt of Phi = 1.2720196495
! series here 45 57 73 93 118 150 191 243 309 393 500 636
! (Iph -c : 393 - 318 = 75 ; 309 - 250 = 59, etc.)