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

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A036387 Number of connected numbers (A029827) with binary order (A029837) <= n. 0
0, 0, 0, 1, 1, 6, 14, 35, 77, 166, 346, 707, 1427, 2865, 5732, 11428, 22710, 45102, 89442, 177329 (list; graph; refs; listen; history; internal format)
OFFSET

1,6

EXAMPLE

Below 64 the following six composite connected numbers occur: 15,45,51,55,57,63, so a(6)=6.

CROSSREFS

Cf. A029827, A007053 and A029837, A036378-A036390.

Sequence in context: A142875 A074981 A066510 * A053560 A119874 A134259

Adjacent sequences:  A036384 A036385 A036386 * A036388 A036389 A036390

KEYWORD

nonn

AUTHOR

Labos E. (labos(AT)ana.sote.hu)

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 16 19:03 EST 2012. Contains 205941 sequences.