A102088 - 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

A102088 as a simple table

n	a(n)
0	1
1	3
2	10
3	49
4	367
5	3850
6	52173
7	868614
8	17199370
9	395757887
10	10396896795
11	307511681367
12	10124396776169
13	367567456615441
14	14598938725992903
15	630060602243145513
16	29375322688053255480
17	1472008290120323375502

[1,3,10,49,367,3850,52173,868614,17199370, 395757887,10396896795,307511681367,10124396776169, 367567456615441,14598938725992903, 630060602243145513,29375322688053255480, 1472008290120323375502]