Number of quasi series-parallel matroids on [n].
A359986
Number of quasi series-parallel matroids on [n].
Terms
- a(0) =1a(1) =2a(2) =5a(3) =16a(4) =67a(5) =374a(6) =2795a(7) =27472a(8) =343129a(9) =5242178a(10) =94775045a(11) =1976279584a(12) =46619596363
External references
- oeis: A359986