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A090877 Difference between irregular and regular primes of the same index. +0
1
35, 56, 62, 94, 92, 118, 132, 138, 210, 228, 232, 230, 240, 246, 254, 250, 276, 280, 300, 306, 312, 312, 314, 324, 348, 336, 330, 352, 372, 378, 380, 384, 398, 406, 402, 414, 416, 418, 408, 408, 420, 424, 420, 432, 426, 414, 414, 446, 438, 440, 430, 436, 448 (list; graph; listen)
OFFSET

1,1

EXAMPLE

The 10th regular prime is 29. The 10th irregular prime is 257. 257-29 = 228, the 10th entry in the table.

CROSSREFS

Sequence in context: A039312 A043915 A121707 this_sequence A048033 A078819 A095958

Adjacent sequences: A090874 A090875 A090876 this_sequence A090878 A090879 A090880

KEYWORD

nonn

AUTHOR

Cino Hilliard (hillcino368(AT)gmail.com), Feb 13 2004

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Last modified July 26 13:41 EDT 2008. Contains 142293 sequences.


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