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A244360 Total number of toothpicks after n-th stage in the toothpick structure of the symmetric representation of half sigma in the first octant (without the axis x and without the main diagonal). 8
1, 3, 6, 10, 14, 20, 25, 33, 41, 51, 58, 70, 78, 91, 104, 120, 130, 148, 159, 179, 197, 216, 229, 253, 270, 292, 314, 342 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
COMMENTS
Partial sums of A244361.
LINKS
FORMULA
a(n) = A244362(n)/2 = A244370(n)/8. - Omar E. Pol, Oct 18 2014
CROSSREFS
Sequence in context: A334454 A236758 A272058 * A183863 A372637 A140949
KEYWORD
nonn,more
AUTHOR
Omar E. Pol, Jun 26 2014
EXTENSIONS
More terms from Omar E. Pol, Oct 18 2014
STATUS
approved

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Last modified June 19 18:42 EDT 2024. Contains 373507 sequences. (Running on oeis4.)