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A036904
Scan decimal expansion of e until all n-digit strings have been seen; a(n) is number of digits that must be scanned.
1
21, 372, 8092, 102128, 1061613, 12108841, 198150341, 1929504534
OFFSET
1,1
COMMENTS
The digits scanned are {2, 7, 1, 8, 2, 8, ...}, so the initial 2 in 2.71828... is included and counted as the first digit.
LINKS
Eric Weisstein's World of Mathematics, Constant Digit Scanning
Eric Weisstein's World of Mathematics, e Digits
CROSSREFS
Cf. A001113 (decimal expansion of e).
Cf. A036900 (last number encountered when scanning the decimal expansion of e for all n-digit strings).
Cf. A088576 (starting positions of the first occurrence of n in the decimal expansion of e).
Sequence in context: A324360 A323001 A152182 * A218763 A181364 A134494
KEYWORD
nonn,base,more
EXTENSIONS
a(7) from Piotr Idzik, Nov 01 2011
a(8) from Eric W. Weisstein, Sep 11 2013
STATUS
approved