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A049174 Revert transform of 2*x*(1 - x + x^4)-x/(1+x). 0
1, 1, 3, 9, 31, 111, 415, 1589, 6209, 24617, 98755, 399853, 1631223, 6695623, 27622559, 114432337, 475698713, 1983128001, 8286708835, 34692334537, 145457648071, 610578202095, 2565147448607, 10782647145589, 45338223018217 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,3
COMMENTS
Sign diagram of generating sequence: +++--+----------...
LINKS
CROSSREFS
Sequence in context: A047012 A120305 A049170 * A209335 A049159 A101473
KEYWORD
nonn
AUTHOR
EXTENSIONS
NAME corrected by R. J. Mathar, Jul 23 2023
STATUS
approved

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Last modified August 30 19:27 EDT 2024. Contains 375545 sequences. (Running on oeis4.)