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

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A135903 Column 0 of triangle A135902; also equals column 2 of triangle A135902 (shift right). 3
1, 1, 3, 15, 102, 860, 8548, 97094, 1234324, 17302880, 264503376, 4371376170, 77567318328, 1469440535360, 29578625457508, 630090773216810, 14155112389880376, 334337856517696916, 8280411098557369468 (list; graph; refs; listen; history; internal format)
OFFSET

0,3

CROSSREFS

Cf. A135902; A135904, A135905.

Sequence in context: A074536 A152093 A109777 * A185753 A174493 A123184

Adjacent sequences:  A135900 A135901 A135902 * A135904 A135905 A135906

KEYWORD

nonn

AUTHOR

Paul D. Hanna (pauldhanna(AT)juno.com), Dec 18 2007

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 15 16:39 EST 2012. Contains 205823 sequences.