login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo

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 56th year, we are closing in on 350,000 sequences, and we’ve crossed 9,700 citations (which often say “discovered thanks to the OEIS”).

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

A143711 as a simple table

n a(n)
1 6
2 20
3 42
4 18
5 20
6 44
7 78
8 105
9 136
10 12
11 76
12 105
13 506
14 18
15 20
16 117
17 28
18 174
19 310
20 165
21 170
22 28
23 222
24 114
25 78
26 410
27 903
28 44
29 30
30 2162
31 24
32 28
33 30
34 68
35 1378
36 45
37 66
38 399
39 3422
40 12
41 610
42 186
43 84
44 130
45 2211
46 68
47 138
48 2485
49 18
50 292
51 555
52 8
53 1463
54 78
55 632
56 60
57 6806
58 12

[6,20,42,18,20,44,78,105,136,12,76,105,506,18,20,
 117,28,174,310,165,170,28,222,114,78,410,903,44,
 30,2162,24,28,30,68,1378,45,66,399,3422,12,610,
 186,84,130,2211,68,138,2485,18,292,555,8,1463,78,
 632,60,6806,12]

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified December 2 08:31 EST 2021. Contains 349437 sequences. (Running on oeis4.)