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A225568
Number of entries in each row of the irregular triangles specified in A225777 and A225542.
3
1, 1, 2, 1, 2, 5, 1, 3, 5, 10, 1, 3, 6, 10, 17, 1, 4, 9, 12, 17, 26, 1, 4, 9, 14, 19, 26, 37, 1, 5, 10, 19, 22, 29, 29, 50
(list; graph; refs; listen; history; text; internal format)
OFFSET
1,3
LINKS
Table of n, a(n) for n=1..36.
EXAMPLE
The 6th rows of A225777 and A225542, that is, when n = 3 and k = 3, both contain 5 entries, so a(6) = 5.
CROSSREFS
Cf. A225777, A225542.
Sequence in context: A210223 A361600 A242598 * A291694 A135506 A295516
Adjacent sequences: A225565 A225566 A225567 * A225569 A225570 A225571
KEYWORD
nonn
AUTHOR
Christopher Hunt Gribble, Jul 28 2013
STATUS
approved

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Last modified November 28 15:22 EST 2024. Contains 378204 sequences.
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