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Search: id:A166373
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A166373 Triangle read by rows for floor(j^2 / n) with n >= 2 and j = 1:n-1. +0
7
0, 0, 1, 0, 1, 2, 0, 0, 1, 3, 0, 0, 1, 2, 4, 0, 0, 1, 2, 3, 5, 0, 0, 1, 2, 3, 4, 6, 0, 0, 1, 1, 2, 4, 5, 7, 0, 0, 0, 1, 2, 3, 4, 6, 8, 0, 0, 0, 1, 2, 3, 4, 5, 7, 9, 0, 0, 0, 1, 2, 3, 4, 5, 6, 8, 10, 0, 0, 0, 1, 1, 2, 3, 4, 6, 7, 9, 11, 0, 0, 0, 1, 1, 2, 3, 4, 5, 7, 8, 10, 12, 0, 0, 0, 1, 1, 2, 3, 4, 5, 6, 8, 9 (list; graph; listen)
OFFSET

2,6
COMMENT

Part of the triangle from which the sequence is constructed is shown below.

.....j..1..2..3..4..5..6..7..8..9.10.11.12.13.14

...n

...2....0

...3....0..1

...4....0..1..2

...5....0..0..1..3

...6....0..0..1..2..4

...7....0..0..1..2..3..5

...8....0..0..1..2..3..4..6

...9....0..0..1..1..2..4..5..7

..10....0..0..0..1..2..3..4..6..8

..11....0..0..0..1..2..3..4..5..7..9

..12....0..0..0..1..2..3..4..5..6..8.10

..13....0..0..0..1..1..2..3..4..6..7..9.11

..14....0..0..0..1..1..2..3..4..5..7..8.10.12

..15....0..0..0..1..1..2..3..4..5..6..8..9.11.13

CROSSREFS

A165974 is contained in this sequence.

Sequence in context: A153036 A122950 A116489 this_sequence A056885 A029373 A029362

Adjacent sequences: A166370 A166371 A166372 this_sequence A166374 A166375 A166376

KEYWORD

nonn

AUTHOR

Christopher Hunt Gribble (chris.eveswell(AT)virgin.net), Oct 13 2009. Offset corrected Oct 18 2009.

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Last modified November 25 13:47 EST 2009. Contains 167481 sequences.

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