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!)

A274538 as a simple table

n a(n)
0 1
1 1
2 1
3 2
4 3
5 7
6 14
7 39
8 95
9 304
10 865
11 3103
12 10038
13 39773
14 143473
15 620382
16 2461099
17 11504723
18 49658054
19 249102263
20 1159930119
21 6205900348
22 30959905841
23 175763987955
24 934068692102
25 5602484594053
26 31563436487785
27 199267671153562
28 1185224170637619

[1,1,1,2,3,7,14,39,95,304,865,3103,10038,39773,
 143473,620382,2461099,11504723,49658054,249102263,
 1159930119,6205900348,30959905841,175763987955,
 934068692102,5602484594053,31563436487785,
 199267671153562,1185224170637619]

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 18 21:51 EDT 2024. Contains 371781 sequences. (Running on oeis4.)