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A173398 (A007318 + A112468)/2 2
1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 4, 2, 1, 1, 1, 7, 4, 3, 1, 1, 1, 11, 7, 9, 3, 1, 1, 1, 16, 11, 22, 9, 4, 1, 1, 1, 22, 16, 46, 22, 16, 4, 1, 1, 1, 29, 22, 86, 46, 50, 16, 5, 1, 1, 1, 37, 29, 148, 86, 130, 50, 25, 5, 1 (list; table; graph; refs; listen; history; text; internal format)
OFFSET
1,9
COMMENTS
If first row is omitted,same as A131054.
LINKS
EXAMPLE
Array starts:
1,1,1,1
1,1,2,2
1,1,4,4
1,1,7,7
CROSSREFS
Sequence in context: A066441 A300384 A252890 * A362905 A370771 A368106
KEYWORD
nonn,tabl
AUTHOR
Mark Dols, Feb 17 2010, Feb 21 2010
STATUS
approved

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Last modified March 28 05:02 EDT 2024. Contains 371235 sequences. (Running on oeis4.)