How to reference the OEIS or a particular entry

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

OEIS Foundation Inc. (2023), The On-Line Encyclopedia of Integer Sequences, Published electronically at https://oeis.org.

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

OEIS Foundation Inc. (2023), The Catalan numbers, Entry A000108 in The On-Line Encyclopedia of Integer Sequences, https://oeis.org/A000108.

OEIS Foundation Inc. (2023), Entry A005132 in The On-Line Encyclopedia of Integer Sequences, https://oeis.org/A005132.

J. H. Conway, The Powertrain Map, Entry A133500 in The On-Line Encyclopedia of Integer Sequences, https://oeis.org/A133500.