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A045716 Binary orders (A029837) of consecutive primorial numbers (A002110). +0
7
1, 3, 5, 8, 12, 15, 19, 24, 28, 33, 38, 43, 49, 54, 60, 65, 71, 77, 83, 89, 96, 102, 108, 115, 121, 128, 135, 141, 148, 155, 162, 169, 176, 183, 190, 198, 205, 212, 220, 227, 235, 242, 250, 257, 265, 273, 280, 288, 296, 304, 312, 319, 327, 335, 343, 351, 359 (list; graph; listen)
OFFSET

1,2

COMMENT

These orders determines the maximal numbers of unitary divisors valid for integers in given binary order ranges (see A046971).

EXAMPLE

The sixth primorial number is Q_6=2*3*5*7*11*13=30030 which is in the range of [ 16384,32766 ]=[ 2^14,2^15 ], so its binary order is a[ 6 ]=15

CROSSREFS

Cf. A029837, A002110, A046971.

A054850(n)+1.

Sequence in context: A088971 A100464 A114891 this_sequence A122539 A023660 A023562

Adjacent sequences: A045713 A045714 A045715 this_sequence A045717 A045718 A045719

KEYWORD

nonn

AUTHOR

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

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Last modified July 19 08:04 EDT 2008. Contains 142098 sequences.


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