A087914 - 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

A087914 as a simple table

n	a(n)
1	8
2	48
3	224
4	960
5	1215
6	3968
7	16128
8	65024
9	261120
10	1046528
11	4190208
12	16769024
13	67092480
14	268402688
15	1073676288
16	4294836224

[8,48,224,960,1215,3968,16128,65024,261120, 1046528,4190208,16769024,67092480,268402688, 1073676288,4294836224]