login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

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

A090428 as a simple table

n a(n)
1 1
2 6
3 9
4 10
5 12
6 15
7 16
8 21
9 28
10 36
11 45
12 55
13 64
14 66
15 70
16 81
17 91
18 105
19 120
20 145
21 153
22 171
23 176
24 190
25 196
26 210
27 225
28 231
29 276
30 280
31 325
32 378
33 400
34 435
35 441
36 477
37 496
38 540
39 561
40 595
41 616
42 630
43 651
44 703
45 715
46 780
47 833
48 861
49 936
50 946
51 1035
52 1089
53 1105
54 1128
55 1216

[1,6,9,10,12,15,16,21,28,36,45,55,64,66,70,81,91,
 105,120,145,153,171,176,190,196,210,225,231,276,
 280,325,378,400,435,441,477,496,540,561,595,616,
 630,651,703,715,780,833,861,936,946,1035,1089,
 1105,1128,1216]

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 April 20 00:03 EDT 2024. Contains 371798 sequences. (Running on oeis4.)