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A216817 Variant of Lucas triangle: see Comments for definition. 0
2, 2, 1, 2, 3, 2, 1, 5, 2, 4, 7, 2, 1, 9, 9, 2, 5, 16, 11, 2, 14, 25, 13, 2, 1, 30, 36, 15, 2 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

COMMENTS

Regard A029635 as a square array, shift each row two more places to right, read columns upwards.

LINKS

Table of n, a(n) for n=0..28.

S. Falcon, On the Lucas triangle and its relationship with the k-Lucas numbers, Journal of Mathematical and Computational Science, 2 (2012), No. 3, 425-434.

EXAMPLE

Triangle begins:

2

2

1 2

3 2

1 5 2

4 7 2

1 9 9 2

5 16 11 2

14 25 13 2

1 30 36 15 2

...

CROSSREFS

Cf. A029635.

Sequence in context: A184703 A309287 A056173 * A263765 A270073 A027348

Adjacent sequences:  A216814 A216815 A216816 * A216818 A216819 A216820

KEYWORD

nonn,more,tabf

AUTHOR

N. J. A. Sloane, Sep 20 2012

EXTENSIONS

Warning: the Journal of Mathematical and Computational Science is run by the 'Science & Knowledge Publishing Corporation Limited', which is listed in Jeffrey Beall's list (http://scholarlyoa.com/publishers/) of predatory publishers. Michel Marcus, Aug 29 2015

STATUS

approved

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Last modified September 20 21:03 EDT 2019. Contains 327247 sequences. (Running on oeis4.)