[seqfan] Bad A139250 Links

[P. Michael Hutchins]

 The links in the following are all bad:

Joe Champion, Ultimate toothpick pattern
<http://boisemathcircles.org/toothpick>, Photo 1
<http://i1.wp.com/boisemathcircles.org/wp-content/uploads/2015/09/IMG_0004.jpg>
, Photo 2
<http://i2.wp.com/boisemathcircles.org/wp-content/uploads/2015/09/IMG_0003.jpg>
, Photo 3
<http://i2.wp.com/boisemathcircles.org/wp-content/uploads/2015/09/IMG_0006.jpg>
, Photo 4
<http://i1.wp.com/boisemathcircles.org/wp-content/uploads/2015/09/IMG_0005.jpg>,
Boise Math Circles, Boise State University

The target of the first could be what's now at
http://boisemathcircles.org/bmc-sessions/toothpicks; not clear what the
others are, if any.
(subjunctive because I can't prove it ;-) .)