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A135725 Let d(i) be the i-th digit of the decimal expansion of e = 2.718281828459045235360287471352662..., so that d(0) = 2, d(1) = 7, d(2) = 1, etc. Then a(0) = 2, a(n) = d(d(n)) for n>0. 4
2, 8, 7, 2, 1, 2, 7, 2, 1, 2, 2, 8, 8, 2, 2, 8, 1, 8, 8, 8, 1, 2, 1, 2, 8, 2, 8, 7, 8, 8, 1, 1, 1, 1, 2, 8, 8, 8, 8, 8, 1, 2, 8, 2, 8, 8, 1, 8, 8, 8, 8, 8, 8, 8, 2, 8, 1, 1, 8, 1, 8, 1, 1, 8, 8, 1, 2, 2, 8, 1, 1, 8, 2, 8, 8, 8, 8, 2, 8, 8, 8, 2, 8, 8, 7, 8, 2, 1, 7, 8, 2, 8, 1, 8, 7, 1, 1, 2, 1 (list; graph; refs; listen; history; internal format)
OFFSET

0,1

COMMENTS

This defines a constant 2.8721272122882... related to e in a peculiar way!

LINKS

Zak Seidov, Table of n, a(n) for n = 0..999

CROSSREFS

Cf. A155912.

Sequence in context: A085298 A011060 A195367 * A093624 A021352 A094289

Adjacent sequences:  A135722 A135723 A135724 * A135726 A135727 A135728

KEYWORD

nonn,base

AUTHOR

Zak Seidov and N. J. A. Sloane (njas(AT)research.att.com), Feb 10 2009

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Last modified February 15 02:50 EST 2012. Contains 205694 sequences.