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A065527 The (12^n)-th composite number. 0
4, 21, 187, 2000, 23303, 272662, 3217385, 38159996, 454037291, 5405466113, 64592435478, 772175552229, 9235851081078 (list; graph; refs; listen; history; internal format)
OFFSET

0,1

MATHEMATICA

Composite[n_Integer] := Block[ {k = n + PrimePi[n] + 1 }, While[ k != n + PrimePi[k] + 1, k = n + PrimePi[k] + 1]; Return[ k ]]; Table[ Composite[12^n], {n, 0, 12} ]

CROSSREFS

Sequence in context: A163948 A158108 A158258 * A041667 A132684 A032074

Adjacent sequences:  A065524 A065525 A065526 * A065528 A065529 A065530

KEYWORD

nonn

AUTHOR

Robert G. Wilson v (rgwv(AT)rgwv.com), Nov 27 2001

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Last modified February 17 15:44 EST 2012. Contains 206050 sequences.