The cache is not at the posted coordinates. You can go there if you want to but that would be no help at all for finding the cache.
This dude was recently spotted lurking in the undergrowth. Maybe he could help.
If you listen carefully, you'll hear his call:
(34 + 36), (81 - 33), (151 - 75), (107 + 98), (171 + 35), (24 - 5), (89 - 66), (229 - 199), (134 + 136), (4 + 5), (54 - 47), (80 + 98), (22 + 223), (189 - 111), (28 + 29)