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A179635 Median of the digits in n (rounding down) 1
1, 2, 3, 4, 5, 6, 7, 8, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 0, 0, 0, 0, 0, 0 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..105.

EXAMPLE

Function selects the middle digit in n or, for even numbers, the digit to the left of the middle.

a(1)=

a(12)=1

a(123)=2

a(1234)=2

MATHEMATICA

f[n_] := IntegerDigits[n] [[Floor[ (Log[10, n] + 2)/2]]]; Array[f, 105] (* Robert G. Wilson v, Jul 25 2010 *)

CROSSREFS

Cf. A179636. - Robert G. Wilson v, Jul 25 2010

Sequence in context: A126616 A121042 A000030 * A216587 A174210 A134777

Adjacent sequences:  A179632 A179633 A179634 * A179636 A179637 A179638

KEYWORD

easy,nonn,base

AUTHOR

Dominick Cancilla, Jul 21 2010

EXTENSIONS

More terms from Robert G. Wilson v, Jul 25 2010

STATUS

approved

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Last modified February 17 22:32 EST 2018. Contains 299297 sequences. (Running on oeis4.)