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A116986 When convolved with itself and doubled, gives the sequence A000609. 1
1, 1, 3, 23, 443, 23131, 3732309, 2090705825, 4388282355347 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,3
COMMENTS
Do these numbers have any other interpretation? Are they always integers?
LINKS
Table of n, a(n) for n=0..8.
CROSSREFS
Sequence in context: A133338 A298466 A358069 * A271962 A268668 A171777
Adjacent sequences: A116983 A116984 A116985 * A116987 A116988 A116989
KEYWORD
nonn
AUTHOR
Paul D. Hanna, Apr 02 2006
STATUS
approved

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Last modified May 14 16:21 EDT 2024. Contains 372533 sequences. (Running on oeis4.)