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!)
A026157 a(n) = T(2n,n), where T is the array in A026148. 0
1, 1, 7, 35, 189, 1038, 5796, 32734, 186494, 1069793, 6170554, 35752906, 207940493, 1213271620, 7098581115, 41631465591, 244669507994, 1440588095878, 8495970243502, 50179297862166, 296763850899633 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,3
LINKS
CROSSREFS
Sequence in context: A295248 A295647 A026128 * A025184 A360083 A267712
KEYWORD
nonn
AUTHOR
STATUS
approved

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 July 12 06:35 EDT 2024. Contains 374237 sequences. (Running on oeis4.)