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!)

A173270 as a simple table

n a(n)
0 1
1 3
2 4
3 6
4 9
5 15
6 24
7 42
8 72
9 128
10 227
11 413
12 748
13 1378
14 2539
15 4721
16 8801
17 16511
18 31043
19 58637
20 111014
21 210872
22 401429
23 766151
24 1465021
25 2807197
26 5387992
27 10359000
28 19945395
29 38458185
30 74248452
31 143522118
32 277737798
33 538038784
34 1043325199

[1,3,4,6,9,15,24,42,72,128,227,413,748,1378,2539,
 4721,8801,16511,31043,58637,111014,210872,401429,
 766151,1465021,2807197,5387992,10359000,19945395,
 38458185,74248452,143522118,277737798,538038784,
 1043325199]

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 March 29 04:23 EDT 2024. Contains 371264 sequences. (Running on oeis4.)