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

 

Logo


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

A057045 as a simple table

n a(n)
1 2
2 1
3 2
4 3
5 4
6 5
7 6
8 8
9 10
10 12
11 16
12 20
13 25
14 32
15 41
16 52
17 66
18 85
19 107
20 137
21 174
22 221
23 281
24 358
25 455
26 579
27 737
28 937
29 1192
30 1516
31 1929
32 2454
33 3121
34 3970
35 5050
36 6424
37 8171
38 10394
39 13221
40 16818
41 21393
42 27212

[2,1,2,3,4,5,6,8,10,12,16,20,25,32,41,52,66,85,
 107,137,174,221,281,358,455,579,737,937,1192,1516,
 1929,2454,3121,3970,5050,6424,8171,10394,13221,
 16818,21393,27212]

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 February 21 02:02 EST 2020. Contains 332086 sequences. (Running on oeis4.)