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Search: id:A131494
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A131494 Values of n such that e^n starts with the digits n. +0
1
5825, 561220, 7755606 (list; graph; listen)
OFFSET

1,1

EXAMPLE

561220 is a term of this sequence because e^561220 = 561220.7799... * 10^243729, which starts with 561220.

PROGRAM

(PARI) e=exp(1); s=1; for(i=1, 10000000, s=s*e; if(s-i>11, s=s/10, ); if(floor(s)==i, printp1(i, ", "), ))

CROSSREFS

Sequence in context: A114361 A098476 A104284 this_sequence A035903 A114771 A013809

Adjacent sequences: A131491 A131492 A131493 this_sequence A131495 A131496 A131497

KEYWORD

more,nonn,base,bref

AUTHOR

Randy L. Ekl (Randy.Ekl(AT)Motorola.com), Aug 12 2007

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Last modified December 3 01:16 EST 2008. Contains 151161 sequences.


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