- powers of 2;
- the Pell–Lucas and the Pell series which each converge to 1+√2;
- A026150 and A002605 which converge to 1+√3;
- the Lucas and Fibonacci series which converge to phi or the golden section;
- and the Perrin and Padovan series which converge to the plastic constant.

This project was funded through a Kickstarter campaign.