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A098045 a(n) is the substring of the digits of A082521(n) that precedes the 2n+1 central zeros. 0
1, 13, 14, 19, 13, 14, 16, 71, 34, 35, 74, 94, 13, 13, 127, 94, 79, 106, 76, 74, 140, 14, 172, 118, 32, 73, 134, 71, 173, 395, 71, 14, 185, 115, 182, 97, 118, 13, 137, 104, 310, 31, 923, 701, 163, 152, 79, 115, 94, 17, 118, 73, 94, 349, 170, 17, 328, 158, 92, 944 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

COMMENTS

I interpret A082521 to mean that A082521(n) has at least 2n+1 central zeros. If we require exactly 2n+1 central zeros, then a(21) is 329 instead of 140, a(41) is 328 instead of 310 and a(55) is 182 instead of 170.

LINKS

Table of n, a(n) for n=0..59.

CROSSREFS

Sequence in context: A135024 A173036 A241749 * A293817 A296795 A079831

Adjacent sequences:  A098042 A098043 A098044 * A098046 A098047 A098048

KEYWORD

base,easy,nonn,less

AUTHOR

David Wasserman, Sep 10 2004

STATUS

approved

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Last modified May 15 15:48 EDT 2021. Contains 343920 sequences. (Running on oeis4.)