

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 kLucas numbers, Journal of Mathematical and Computational Science, 2 (2012), No. 3, 425434.


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



