A243507 - 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

A243507 as a simple table

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	63
11	64
12	93
13	377
14	643
15	699
16	760
17	2428
18	3435
19	13073
20	46864
21	184405
22	208858
23	1313290
24	2326990
25	2868720
26	2868741
27	18273988
28	25265859
29	33690905
30	87889176
31	194123725
32	589957694

[1,2,3,4,5,6,7,8,9,63,64,93,377,643,699,760,2428, 3435,13073,46864,184405,208858,1313290,2326990, 2868720,2868741,18273988,25265859,33690905, 87889176,194123725,589957694]