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A131775 3*A065941 - 2*A049310. 5
1, 3, 1, 1, 3, 1, 3, -1, 6, 1, 1, 3, 3, 6, 1, 3, -3, 12, 1, 9, 1, 1, 3, 3, 12, 8, 9, 1, 3, -5, 18, -5, 30, 6, 12, 1, 1, 3, 1, 18, 15, 30, 16, 12, 1, 3, -7, 24, -19, 63, 3, 60, 14, 15, 1 (list; table; graph; refs; listen; history; text; internal format)
OFFSET
1,2
COMMENTS
Row sums = A000285, (a Fibonacci-like sequence) starting (1, 4, 5, 9, 14, 23, ...).
LINKS
FORMULA
EXAMPLE
Table begins:
1;
3, 1;
1, 3, 1;
3, -1, 6, 1;
1, 3, 3, 6, 1;
3, -3, 12, 1, 9, 1;
1, 3, 3, 12, 8, 9, 1;
3, -5, 18, -5, 30, 6, 12, 1;
1, 3, 1, 18, 15, 30, 16, 12, 1;
...
CROSSREFS
Sequence in context: A133705 A046111 A131779 * A218825 A035691 A131781
KEYWORD
tabl,sign
AUTHOR
Gary W. Adamson, Jul 14 2007
STATUS
approved

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Last modified March 28 21:57 EDT 2024. Contains 371254 sequences. (Running on oeis4.)