A141364 a(n)=C(n)-1+0^n where C(n)=A000108(n).

1, 0, 1, 4, 13, 41, 131, 428, 1429, 4861, 16795, 58785, 208011, 742899, 2674439, 9694844, 35357669, 129644789, 477638699, 1767263189, 6564120419, 24466267019, 91482563639, 343059613649, 1289904147323, 4861946401451, 18367353072151

Offset

0,4

Comments

Hankel transform is A141365.

Links

Table of n, a(n) for n=0..26.

Murray Tannock, Equivalence classes of mesh patterns with a dominating pattern, MSc Thesis, Reykjavik Univ., May 2016.

Formula

G.f.: c(x)-x/(1-x) where c(x) is the g.f. of A000108

Crossrefs

Cf. A001453 (essentially the same sequence), A141351.

Sequence in context: A052529 A049222 A239249 * A001453 A005002 A085507

Adjacent sequences: A141361 A141362 A141363 * A141365 A141366 A141367

Keyword

easy,nonn

Author

Paul Barry, Jun 27 2008

Status

approved