A186900 - 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

A186900 as a simple table

n	a(n)
1	5182
2	7240
3	35270
4	171877
5	554824
6	2920816
7	14050512
8	85310077
9	380380974
10	2084921316
11	10171396928
12	59609066832
13	283945023554
14	1585035059879
15	7796801707520
16	44553039814455
17	217880630036290
18	1215831257195360

[5182,7240,35270,171877,554824,2920816,14050512, 85310077,380380974,2084921316,10171396928, 59609066832,283945023554,1585035059879, 7796801707520,44553039814455,217880630036290, 1215831257195360]