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A120366 Primes p such that p-1 is not multiple of 3, 4 or 5. +0
1
2, 3, 23, 47, 59, 83, 107, 167, 179, 227, 239, 263, 347, 359, 383, 419, 443, 467, 479, 503, 563, 587, 599, 647, 659, 683, 719, 743, 827, 839, 863, 887, 947, 983, 1019, 1103, 1163, 1187, 1223, 1259, 1283, 1307, 1319, 1367, 1427, 1439, 1487, 1499, 1523, 1559 (list; graph; listen)
OFFSET

1,1

FORMULA

((p-1) mod 3) > 0, ((p-1) mod 4) > 0, ((p-1) mod 5) > 0.

EXAMPLE

347 is OK because none of 3, 4, 5 is a factor of 347-1=346

CROSSREFS

Sequence in context: A101001 A068887 A090708 this_sequence A041787 A090180 A009130

Adjacent sequences: A120363 A120364 A120365 this_sequence A120367 A120368 A120369

KEYWORD

nonn

AUTHOR

Zak Seidov (zakseidov(AT)yahoo.com), Sep 13 2006

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.


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