1,11
Table of n, a(n) for n=1..14.
Jens M. Schmidt, Data files in graph6 format
Cf. A007146, A052447.
Sequence in context: A099129 A286392 A221926 * A307888 A194482 A309330
Adjacent sequences: A324229 A324230 A324231 * A324233 A324234 A324235
nonn,more
Jens M. Schmidt, Feb 19 2019
approved