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A036387 Number of connected numbers (A029827) with binary order (A029837) <= n. +0
1
0, 0, 0, 1, 1, 6, 14, 35, 77, 166, 346, 707, 1427, 2865, 5732, 11428, 22710, 45102, 89442, 177329 (list; graph; listen)
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.

Adjacent sequences: A036384 A036385 A036386 this_sequence A036388 A036389 A036390

Sequence in context: A142875 A074981 A066510 this_sequence A053560 A119874 A134259

KEYWORD

nonn

AUTHOR

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

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Last modified November 8 20:39 EST 2009. Contains 166234 sequences.


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