1,3
Included in accordance with the OEIS policy of including erroneous published sequences to serve as pointers to the correct versions.
Hofmeister, Michael. "Counting double covers of graphs." Journal of graph theory 12.3 (1988): 437-444.
Table of n, a(n) for n=1..10.
Sequence in context: A296231 A089125 A289051 * A002854 A036356 A034732
Adjacent sequences: A282317 A282318 A282319 * A282321 A282322 A282323
dead
approved