A090415 - OEIS

A090415

a(n) = Floor[4*Pi*n/(E)]

9, 13, 18, 23, 27, 32, 36, 41, 46, 50, 55, 60, 64, 69, 73, 78, 83, 87, 92, 97, 101, 106, 110, 115, 120, 124, 129, 134, 138, 143, 147, 152, 157, 161, 166, 171, 175, 180, 184, 189, 194, 198, 203, 208, 212, 217, 221, 226, 231, 235, 240, 245, 249, 254, 258, 263, 268

(list; graph; refs; listen; history; text; internal format)

OFFSET

2,1

COMMENTS

Shannon entropy power of white noise as N=2.

REFERENCES

C. E. Shannon, The Mathematical Theory of Communication, page 93

LINKS

Table of n, a(n) for n=2..58.

MATHEMATICA

digits=200 f[n_]=Floor[4*Pi*n/(E)] a=Table[f[n], {n, 2, digits}]

CROSSREFS