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A161209 a(n) = A161207(n+1)/2. 1
1, 2, 3, 4, 5, 6, 7, 6, 6, 9, 12, 15, 15, 14, 15, 10, 6, 9, 13, 17, 21, 25, 28, 27, 22, 24, 32, 41, 40, 34, 33, 18, 6, 9, 13, 17, 21, 25, 29, 29, 27, 33, 45, 57, 63, 61, 60, 51, 30, 24, 35, 47, 59, 71, 80, 81, 68, 65, 80, 102, 99, 80, 71, 34, 6 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
LINKS
CROSSREFS
Sequence in context: A017882 A017872 A206495 * A279513 A000026 A005599
KEYWORD
nonn,more
AUTHOR
Omar E. Pol, Jun 08 2009
EXTENSIONS
More terms from Jinyuan Wang, Mar 01 2020
STATUS
approved

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Last modified March 28 20:05 EDT 2024. Contains 371254 sequences. (Running on oeis4.)