A090877 - OEIS

A090877

Difference between irregular and regular primes of the same index.

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

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OFFSET

1,1

LINKS

Table of n, a(n) for n=1..53.

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: A157352 A176255 A355814 * A048033 A254366 A242291

Adjacent sequences: A090874 A090875 A090876 * A090878 A090879 A090880

KEYWORD

nonn

AUTHOR

Cino Hilliard, Feb 13 2004

STATUS

approved