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!)
A171924 Records in A031883 (positions). 1
1, 2, 6, 14, 36, 122, 162, 450, 2364, 4760, 4818, 8541, 19570, 44514, 47448, 114885, 378956, 384324, 542246, 1275572, 1385164, 3865640, 4514352, 5226312, 6271502, 12817002, 18665964, 19815336, 33506604, 42712210 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
LINKS
CROSSREFS
Sequence in context: A077937 A077981 A006653 * A144530 A248113 A339985
KEYWORD
nonn
AUTHOR
R. J. Mathar, Oct 23 2010
EXTENSIONS
a(16)-a(30) from Donovan Johnson, Oct 24 2010
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 March 18 22:34 EDT 2024. Contains 370951 sequences. (Running on oeis4.)