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!)

A049187 as a simple table

n a(n)
1 1
2 1
3 1
4 1
5 3
6 15
7 57
8 167
9 423
10 1099
11 3391
12 11855
13 41149
14 134185
15 418859
16 1313861
17 4285349
18 14456605
19 49097477
20 164889821
21 548126215
22 1824046555
23 6131204373
24 20817947419
25 70988707243
26 241907381783
27 823235370195
28 2804366824235

[1,1,1,1,3,15,57,167,423,1099,3391,11855,41149,
 134185,418859,1313861,4285349,14456605,49097477,
 164889821,548126215,1824046555,6131204373,
 20817947419,70988707243,241907381783,823235370195,
 2804366824235]

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 01:36 EDT 2024. Contains 371264 sequences. (Running on oeis4.)