154420
domain: N
Appears in sequences
- Number of tree-rooted toroidal maps with 3 faces and n vertices and without separating loops or isthmuses.at n=3A006435
- Column 9 of array illustrated in A089574 and related to A034261.at n=6A109820
- Sequence A154693 adjusted to leading one:t(n,m)=A154693(n,m)-A154693(n,0)+1.at n=30A174672
- Sequence A154693 adjusted to leading one:t(n,m)=A154693(n,m)-A154693(n,0)+1.at n=33A174672