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A049173 Revert transform of 2*x*(1 - x + x^2 - x^3)-x/(1+x). 0
1, 1, 1, 1, 3, 13, 43, 113, 273, 725, 2245, 7305, 22875, 68545, 204247, 626177, 1977377, 6301577, 19965657, 62913409, 198797059, 633412869, 2032810979, 6543426769, 21071181585, 67905492605, 219347606365, 710732629705 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,5
COMMENTS
Sign diagram of generating sequence: +++++-----------...
LINKS
CROSSREFS
Sequence in context: A084476 A289413 A247584 * A049156 A054771 A258776
KEYWORD
nonn
AUTHOR
EXTENSIONS
NAME corrected by R. J. Mathar, Jul 23 2023
STATUS
approved

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Last modified February 24 17:27 EST 2024. Contains 370307 sequences. (Running on oeis4.)