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A136789 Triangle read by rows: A007318^(-1) * A011971. 2
1, 0, 2, 1, -1, 5, 1, 4, -5, 15, 4, 2, 17, -23, 52, 11, 17, 2, 79, -109, 203, 41, 46, 80, -20, 397, -544, 877, 162, 198, 208, 418, -244, 2134, -2876, 4140, 715, 841, 1031, 994, 2389, -2053, 12196, -16113, 21147, 3425, 4014, 4663, 5771, 4950, 14693, -15819, 73798, -95495, 115975 (list; table; graph; refs; listen; history; text; internal format)
OFFSET
1,3
COMMENTS
Row sums and right border = the Bell numbers (A000110) starting (1, 2, 5, 15, 52, 203, ...).
LINKS
FORMULA
Binomial transform of the Aitken array A011971.
EXAMPLE
First few rows of the triangle:
1;
0, 2;
1, -1, 5;
1, 4, -5, 15;
4, 2, 17, -23, 52;
11, 17, 2, 79, -109, 203;
41, 46, 80, -20, 397, -544, 877;
...
CROSSREFS
Sequence in context: A210876 A174785 A356399 * A342916 A339966 A347087
KEYWORD
tabl,sign
AUTHOR
Gary W. Adamson, Jan 21 2008
EXTENSIONS
a(52) corrected by Georg Fischer, Jun 05 2023
STATUS
approved

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Last modified March 18 22:34 EDT 2024. Contains 370951 sequences. (Running on oeis4.)