login
This site is supported by donations to The OEIS Foundation.
Logo

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)

A007039 as a simple table

n a(n)
1 2
2 2
3 2
4 6
5 12
6 20
7 30
8 46
9 74
10 122
11 200
12 324
13 522
14 842
15 1362
16 2206
17 3572
18 5780
19 9350
20 15126
21 24474
22 39602
23 64080
24 103684
25 167762
26 271442
27 439202
28 710646
29 1149852
30 1860500
31 3010350
32 4870846
33 7881194
34 12752042
35 20633240
36 33385284
37 54018522

[2,2,2,6,12,20,30,46,74,122,200,324,522,842,1362,
 2206,3572,5780,9350,15126,24474,39602,64080,
 103684,167762,271442,439202,710646,1149852,
 1860500,3010350,4870846,7881194,12752042,20633240,
 33385284,54018522]

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
Recent Additions | More pages | Superseeker | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement .

Last modified May 25 12:28 EDT 2013. Contains 225647 sequences.