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A247149
In decimal representation: digits of concatenation of A247143.
4
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 1, 0, 2, 0, 1, 2, 3, 0, 1, 1, 2, 1, 1, 3, 4, 0, 1, 4, 1, 5, 2, 2, 1, 6, 1, 7, 2, 3, 2, 4, 5, 0, 1, 8, 3, 4, 1, 9, 2, 5, 2, 6, 2, 7, 3, 1, 3, 6, 4, 1, 3, 7, 2, 8, 3, 2, 2, 9, 4, 2, 3, 5, 6, 0, 5, 1, 3, 8, 3, 3, 4, 3, 6, 1, 3, 9
OFFSET
0,3
COMMENTS
a(n) is contained in A247143(n), by definition of A247143;
a(A250402(n)) = 0; a(A250403(n)) = 1.
LINKS
Éric Angelini, The a(n)th digit of S is present in a(n), SeqFan list, Nov 20 2014.
EXAMPLE
a(1) = 1 is contained in A247143(1) = 1;
a(10) = 1 is contained in A247143(10) = 10;
A(100) = 7 is contained in A247143(100) = 78;
a(1000) = 5 is contained in A247143(1000) = 885;
a(10000) = 5 is contained in A247143(10000) = 9656;
a(100000) = 2 is contained in A247143(100000) = 101207;
a(1000000) = 1 is contained in A247143(1000000) = 1000061.
PROG
(Haskell)
import Data.Char (digitToInt)
a247149 n = a247149_list !! n
a247149_list = map digitToInt $ concatMap show a247143_list
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Reinhard Zumkeller, Nov 21 2014
STATUS
approved