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A090487 a(n) = Floor[(Pi/2)*(Exp[3+n/PrimePi[n]])/Log[n]]. 0
336, 128, 168, 103, 130, 93, 112, 136, 166, 118, 139, 107, 123, 141, 163, 126, 142, 115, 128, 143, 159, 129, 142, 157, 174, 192, 212, 170, 186, 153, 166, 181, 196, 213, 232, 190, 205, 222, 239, 199, 213, 180, 193, 206, 220, 188, 199, 212, 226, 240, 255, 218 (list; graph; refs; listen; history; internal format)
OFFSET

2,1

COMMENTS

The white noise signal power of the distribution of the primes.

REFERENCES

Claude E. Shannon, The Mathematical Theory of Communications, Page 104

MATHEMATICA

digits=200 f[n_]=Floor[(Pi/2)*(Exp[3+n/PrimePi[n]])/Log[n]] a=Table[f[n], {n, 2, digits}]

CROSSREFS

Sequence in context: A204612 A204796 A137522 * A060664 A064259 A181256

Adjacent sequences:  A090484 A090485 A090486 * A090488 A090489 A090490

KEYWORD

nonn

AUTHOR

Roger L. Bagula (rlbagulatftn(AT)yahoo.com), Feb 01 2004

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Last modified February 17 16:00 EST 2012. Contains 206050 sequences.