A113098 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

Other ways to Give

A113098 as a simple table

n	a(n)
0	1
1	2
2	13
3	242
4	13228
5	2241527
6	1237069018
7	2305369985312
8	14874520949557933
9	338242806223319079422
10	27474512329417917714396073
11	8057337874806992183898478061882
12	8607002252619465665736907583406214288

[1,2,13,242,13228,2241527,1237069018, 2305369985312,14874520949557933, 338242806223319079422,27474512329417917714396073, 8057337874806992183898478061882, 8607002252619465665736907583406214288]