A338738 - 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

A338738 as a simple table

n	a(n)
0	1
1	1
2	2
3	4
4	6
5	8
6	10
7	14
8	20
9	24
10	32
11	40
12	48
13	70
14	94
15	126
16	162
17	228
18	292
19	386
20	528
21	710
22	956
23	1298
24	1730
25	2342
26	3178
27	4192
28	5684
29	7720
30	10340
31	14002
32	18816
33	25372
34	34054

[1,1,2,4,6,8,10,14,20,24,32,40,48,70,94,126,162, 228,292,386,528,710,956,1298,1730,2342,3178,4192, 5684,7720,10340,14002,18816,25372,34054]