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A032704 n prefixed by '4' and followed by '1' is prime. 0
0, 2, 3, 6, 9, 11, 20, 21, 23, 24, 26, 27, 39, 42, 44, 45, 48, 56, 59, 62, 65, 69, 72, 75, 80, 83, 86, 87, 93, 95, 101, 105, 108, 113, 114, 116, 120, 122, 123, 128, 134, 135, 138, 141, 149, 152, 161, 162, 164, 165, 168, 176, 177, 180, 185, 191, 194, 198, 206 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,2
LINKS
CROSSREFS
Sequence in context: A007780 A018537 A018331 * A029805 A082007 A064417
KEYWORD
nonn,base
AUTHOR
Patrick De Geest, May 15 1998
STATUS
approved

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Last modified April 25 16:45 EDT 2024. Contains 371989 sequences. (Running on oeis4.)