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A183232 Second of two complementary trees generated by the triangular numbers. The other tree is A183231. 3
2, 8, 5, 53, 12, 26, 9, 1538, 63, 103, 17, 404, 33, 64, 14, 1186568, 1593, 2143, 74, 5563, 117, 188, 23, 82619, 432, 628, 41, 2209, 75, 134, 20, 703974775733, 1188108, 1272808, 1649, 2301583, 2208, 2924, 86, 15487393 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
See A183231 (first tree).
LINKS
FORMULA
See the formulas at A183231 and A183244.
EXAMPLE
First 3 levels:
....................2
...............8...........5
............53...12.....26...9
CROSSREFS
Sequence in context: A155901 A029745 A332067 * A344691 A096417 A274416
KEYWORD
nonn,tabf
AUTHOR
Clark Kimberling, Jan 02 2011
STATUS
approved

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Last modified June 13 00:18 EDT 2024. Contains 373362 sequences. (Running on oeis4.)