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A281092 Position of the first occurrence of n in the decimal expansion of e. 1
13, 2, 0, 17, 10, 11, 20, 1, 3, 12, 195, 200, 370, 27, 223, 201, 94, 88, 2, 108, 111, 87, 252, 16, 33, 92, 30, 0, 4, 131, 71, 189, 110, 142, 143, 17, 19, 270, 85, 106, 66, 124, 97, 134, 239, 10, 103, 25, 228, 34, 235, 93, 15, 18, 76, 301, 153, 38, 325, 11, 20, 242, 32 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

COMMENTS

The 2 before the decimal point is counted as position 0.

This differs from A078197(n) at n = 2, 27, 271, 2718, ... .

LINKS

Table of n, a(n) for n=0..62.

MATHEMATICA

With[{ed=RealDigits[E, 10, 500][[1]]}, Flatten[Table[SequencePosition[ ed, IntegerDigits[n], 1][[All, 1]], {n, 0, 65}]]]-1 (* Requires Mathematica version 10 or later *) (* Harvey P. Dale, Oct 06 2017 *)

CROSSREFS

Cf. A001113, A051238, A078197, A088576, A176341.

Sequence in context: A120392 A133371 A223515 * A010223 A010222 A086266

Adjacent sequences:  A281089 A281090 A281091 * A281093 A281094 A281095

KEYWORD

base,nonn

AUTHOR

Bobby Jacobs, Jan 21 2017

STATUS

approved

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Last modified October 23 23:51 EDT 2019. Contains 328379 sequences. (Running on oeis4.)