A239801 - 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

A239801 as a simple table

n	a(n)
1	24
2	30
3	126
4	150
5	198
6	276
7	280
8	294
9	336
10	1644
11	3084
12	3750
13	5720
14	13482
15	47424
16	211884
17	11718750
18	51028120
19	75570560
20	88590144
21	260661280
22	7435072458
23	7440172542
24	19408312640
25	184390255062
26	410770687360

[24,30,126,150,198,276,280,294,336,1644,3084,3750, 5720,13482,47424,211884,11718750,51028120, 75570560,88590144,260661280,7435072458,7440172542, 19408312640,184390255062,410770687360]