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!)

A209423 as a simple table

n a(n)
1 1
2 1
3 4
4 4
5 10
6 13
7 24
8 30
9 52
10 68
11 105
12 137
13 202
14 264
15 376
16 485
17 669
18 864
19 1162
20 1486
21 1968
22 2501
23 3256
24 4110
25 5285
26 6630
27 8434
28 10511
29 13241
30 16417
31 20505
32 25273
33 31344
34 38438
35 47346
36 57782
37 70746
38 85947
39 104663
40 126594
41 153386
42 184793
43 222865
44 267452

[1,1,4,4,10,13,24,30,52,68,105,137,202,264,376,
 485,669,864,1162,1486,1968,2501,3256,4110,5285,
 6630,8434,10511,13241,16417,20505,25273,31344,
 38438,47346,57782,70746,85947,104663,126594,
 153386,184793,222865,267452]

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 19 19:02 EDT 2024. Contains 371798 sequences. (Running on oeis4.)