A037595 - 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

A037595 as a simple table

n	a(n)
1	1
2	9
3	84
4	757
5	6813
6	61320
7	551881
8	4966929
9	44702364
10	402321277
11	3620891493
12	32588023440
13	293292210961
14	2639629898649
15	23756669087844
16	213810021790597
17	1924290196115373

[1,9,84,757,6813,61320,551881,4966929,44702364, 402321277,3620891493,32588023440,293292210961, 2639629898649,23756669087844,213810021790597, 1924290196115373]