Deep focus

 “I work on things nobody cares about, and I’m quite happy that way.” - L. Mahadevan 

(via Steven Strogatz)

Evolution of a random graph (a toy model)

Done with MAPLE - randomly added edges

ONU-SOLVE photo (raw class discussion leading to solving AMM 12126)

 

Stirring the pot

 

On a related note, a page on patterns with primes, with contributors including Charles W. Trigg and Martin Gardner:

PRIME PATTERNS

Category Theory Foundations (Oregon Programming Languages Summer School 2012)