My Erdos Number: 4

Here are a few paths for my number:

Zackary R. Kenz coauthored with Hien T. Tran, MR2740545
Hien T. Tran coauthored with Carl T. Kelley, MR1191145 (94c:65073)
Carl T. Kelley coauthored with Marc Aron Berger, MR0552338 (80m:65039)
Marc Aron Berger coauthored with Paul Erdős, MR0942479 (89i:11004)

Zackary R. Kenz coauthored with H. T. Banks, MR2740741
H. T. Banks coauthored with Jimena L. Davis MR2322446 (2008d:65004)
Jimena L. Davis coauthored with Neil J. Calkin MR2299791 (2007m:05022)
Neil J. Calkin coauthored with Paul Erdős MR1373341 (97b:11030)

The following includes one tribute article, Agarwal-Krantz

Zackary R. Kenz coauthored with Douglas Robert Anderson, MR2301343 (2007m:39001)
Douglas Anderson coauthored with Ravi P. Agarwal, MR2575586
Ravi P. Agarwal coauthored with Steven George Krantz, MR2323472
Steven George Krantz coauthored with Paul Erdös, MR0957190 (89i:05225)

Distances found from MathSciNet.