login
The OEIS is supported by the many generous donors to the OEIS 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 59th year, we have over 358,000 sequences, and we’ve crossed 10,300 citations (which often say “discovered thanks to the OEIS”).

Other ways to Give
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)

A159899 as a simple table

n a(n)
1 1
2 4
3 2
4 9
5 1
6 3
7 8
8 25
9 4
10 36
11 18
12 1
13 2
14 64
15 6
16 81
17 16
18 4
19 50
20 121
21 1
22 20
23 72
24 9
25 36
26 196
27 2
28 225
29 4
30 11
31 128
32 1
33 12
34 324
35 162
36 13
37 5
38 400
39 8
40 441
41 100
42 3
43 242
44 529
45 1
46 63
47 40
48 17
49 144
50 676
51 18
52 9
53 7
54 19
55 392
56 841
57 4
58 900
59 450
60 12
61 8
62 16
63 22
64 1089
65 256
66 23
67 2
68 1225

[1,4,2,9,1,3,8,25,4,36,18,1,2,64,6,81,16,4,50,121,
 1,20,72,9,36,196,2,225,4,11,128,1,12,324,162,13,5,
 400,8,441,100,3,242,529,1,63,40,17,144,676,18,9,7,
 19,392,841,4,900,450,12,8,16,22,1089,256,23,2,
 1225]

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

License Agreements, Terms of Use, Privacy Policy. .

Last modified December 8 03:48 EST 2022. Contains 358672 sequences. (Running on oeis4.)