login
This site is supported by donations to The OEIS Foundation.
Logo

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A111020 Indices of Catalan numbers that are == 2 mod 3 (cf. A000108). 0
2, 3, 4, 8, 9, 10, 26, 27, 28, 38, 39, 40, 80, 81, 82, 92, 93, 94, 110, 111, 112, 116, 117, 118, 242, 243, 244, 254, 255, 256, 272, 273, 274, 278, 279, 280, 326, 327, 328, 332, 333, 334, 350, 351, 352, 362, 363, 364, 728, 729, 730, 740, 741, 742 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

CROSSREFS

Sequence in context: A080823 A079279 A045577 * A002971 A157318 A158031

Adjacent sequences:  A111017 A111018 A111019 * A111021 A111022 A111023

KEYWORD

nonn

AUTHOR

Robert G. Wilson v, Sep 09 2005

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
Recent Additions | More pages | Superseeker | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement .

Last modified February 17 03:45 EST 2012. Contains 205978 sequences.