OEIS Conference Registration Refund

All cancellation and requests for refunds MUST be submitted in writing to the OEIS office and RECEIVED no later than 11:59pm CST by the dates listed below. Telephone requests WILL NOT be honored. Written requests for refunds will be processed as follows:

  • Received before two weeks prior to the start of the conference – Full refund, less a $150/person administrative fee
  • Received less than two weeks prior to the start of the conference – No Refunds

Written requests via e-mail may be submitted to admin@oeisociety.org.
Written requests via fax may be faxed to (847) 885-8393.
Written requests via mail may be submitted to:

OEIS
Attention: Dhru Bhatt
Associate Director
2800 West Higgins Road, Suite 440
Hoffman Estates, IL 60169

Refunds will be issued approximately 6-8 weeks after the conclusion of the conference. Please feel free to contact us at (877) 408-5357 or (847) 885-8796 if you have any questions.