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!)

A180272 as a simple table

n a(n)
0 1
1 1
2 2
3 3
4 6
5 10
6 20
7 35
8 56
9 84
10 210
11 330
12 495
13 715
14 1001
15 3003
16 4368
17 6188
18 8568
19 11628
20 15504
21 54264
22 74613
23 100947
24 134596
25 177100
26 230230
27 296010
28 1184040
29 1560780
30 2035800
31 2629575
32 3365856
33 4272048
34 5379616
35 6724520
36 30260340
37 38608020
38 48903492

[1,1,2,3,6,10,20,35,56,84,210,330,495,715,1001,
 3003,4368,6188,8568,11628,15504,54264,74613,
 100947,134596,177100,230230,296010,1184040,
 1560780,2035800,2629575,3365856,4272048,5379616,
 6724520,30260340,38608020,48903492]

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 24 03:08 EDT 2024. Contains 371918 sequences. (Running on oeis4.)