This site is supported by donations to The OEIS Foundation.

# How to reference the OEIS or a particular entry

From OeisWiki

If you have found the **OEIS** useful and wish to reference it, the usual citation is

- OEIS Foundation Inc. (2022), The On-Line Encyclopedia of Integer Sequences, Published electronically at http://oeis.org.

To reference a particular sequence, use one of these forms:

- OEIS Foundation Inc. (2022), The Catalan numbers, Entry A000108 in The On-Line Encyclopedia of Integer Sequences, http://oeis.org/A000108.
- OEIS Foundation Inc. (2022), Entry A005132 in The On-Line Encyclopedia of Integer Sequences, http://oeis.org/A005132.
- J. H. Conway, The Powertrain Map, Entry A133500 in The On-Line Encyclopedia of Integer Sequences, http://oeis.org/A133500.