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!)
A144343 Row sums of triangle A144342 (called S2hat(-5)). 1
1, 6, 61, 1021, 22801, 654271, 22642171, 922787096, 43149037646, 2279170742696, 134100508257596, 8698551285481371, 616549939781495121, 47409430650407225871, 3930455865337807339246, 349471231024984588597871, 33172028312913149756842121 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
LINKS
FORMULA
a(n) = Sum_{m=1..n} A144342(n,m), n>=1.
CROSSREFS
Cf. A144342.
Sequence in context: A361526 A056546 A127695 * A022517 A275221 A243455
KEYWORD
nonn,easy
AUTHOR
Wolfdieter Lang, Oct 09 2008
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 April 25 08:27 EDT 2024. Contains 371964 sequences. (Running on oeis4.)