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!)

A128439 as a simple table

n a(n)
1 1
2 5
3 12
4 27
5 55
6 107
7 203
8 375
9 684
10 1229
11 2189
12 3863
13 6773
14 11801
15 20460
16 35311
17 60707
18 104003
19 177631
20 302539
21 513996
22 871265
23 1473817
24 2488367
25 4194025
26 7057517
27 11858508
28 19898115
29 33345679
30 55814939
31 93320819
32 155867103

[1,5,12,27,55,107,203,375,684,1229,2189,3863,6773,
 11801,20460,35311,60707,104003,177631,302539,
 513996,871265,1473817,2488367,4194025,7057517,
 11858508,19898115,33345679,55814939,93320819,
 155867103]

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 May 3 17:26 EDT 2024. Contains 372222 sequences. (Running on oeis4.)