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

 

Logo

Annual Appeal: Please make a donation to keep the OEIS running. In 2018 we replaced the server with a faster one, added 20000 new sequences, and reached 7000 citations (often saying "discovered thanks to the OEIS").
Other ways to donate

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

A046670 as a simple table

n a(n)
1 1
2 3
3 6
4 8
5 13
6 16
7 23
8 25
9 28
10 33
11 44
12 47
13 60
14 67
15 72
16 74
17 91
18 94
19 113
20 118
21 125
22 136
23 159
24 162
25 167
26 180
27 183
28 190
29 219
30 224
31 255
32 257
33 268
34 285
35 292
36 295
37 332
38 351
39 364
40 369
41 410
42 417
43 460
44 471
45 476
46 499
47 546
48 549
49 556
50 561
51 578
52 591
53 644
54 647
55 658
56 665
57 684

[1,3,6,8,13,16,23,25,28,33,44,47,60,67,72,74,91,
 94,113,118,125,136,159,162,167,180,183,190,219,
 224,255,257,268,285,292,295,332,351,364,369,410,
 417,460,471,476,499,546,549,556,561,578,591,644,
 647,658,665,684]

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 12 09:07 EST 2018. Contains 318053 sequences. (Running on oeis4.)