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A027417 Number of distinct products ij with 0 <= i, j <= 2^n - 1. 0
1, 2, 7, 26, 90, 340, 1238, 4647, 17578, 67592, 259768, 1004348, 3902357 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

CROSSREFS

Cf. A027384.

Sequence in context: A137102 A091145 A000697 * A134063 A087448 A188860

Adjacent sequences:  A027414 A027415 A027416 * A027418 A027419 A027420

KEYWORD

nonn

AUTHOR

David Lambert (dlambert(AT)ichips.intel.com)

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Last modified February 15 13:26 EST 2012. Contains 205802 sequences.