1-7-9-11-13-15 pentadekany

A 15-odd-limit pentadekany. This creates a scale of 1 117/112 15/14 9/8 135/112 143/112 9/7 11/8 165/112 11/7 13/8 195/112 99/56 13/7 15/8 2/1, with steps of 117/112 40/39 21/20 15/14 143/135 144/143 77/72 15/14 16/15 91/88 66/65 104/99 105/104 16/15. This has no perfect fifths, with the closest approximation being the 5 cent sharp one above 117/112, giving you only one fairly stable rooting point. As it also has three comma steps that blur into their neighbours, it is not particularly optimal for its size melodically either, making this one only of interest to hardcore lovers of xenharmonic sounds.

Circle diagram.
! 1-7-9-11-13-15_Pentadekany.scl
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1 7 9 11 13 15 2-combination Pentadekany
15
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75.611
119.442
203.910
323.352
423.019
435.084
551.317
670.760
782.492
840.527
959.970
986.402
1071.701
1088.268
1200