A339614 - 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

A339614 as a simple table

n	a(n)
1	1
2	3
3	7
4	9
5	27
6	26623
7	35655
8	52527
9	142587
10	156159
11	230631
12	626331
13	837799
14	1723519
15	3542887
16	3732423
17	5649499
18	6649279
19	8400511
20	63728127
21	3743559068799
22	100759293214567
23	104899295810901231

[1,3,7,9,27,26623,35655,52527,142587,156159, 230631,626331,837799,1723519,3542887,3732423, 5649499,6649279,8400511,63728127,3743559068799, 100759293214567,104899295810901231]