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A029742 Nonpalindromic numbers. 19
10, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 100, 102, 103, 104, 105, 106, 107 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Complement of A002113; A136522(a(n)) = 0.

A064834(a(n)) > 0. - Reinhard Zumkeller, Sep 18 2013

LINKS

Reinhard Zumkeller, Table of n, a(n) for n = 1..10000

P. De Geest, World!Of Numbers

Index entries for sequences related to palindromes

MATHEMATICA

palQ[n_]:=Module[{idn=IntegerDigits[n]}, idn==Reverse[idn]]; DeleteCases[ Range[10, 110], _?palQ] (* Harvey P. Dale, Jan 28 2012 *)

PROG

(Haskell)

a029742 n = a029742_list !! (n-1)

a029742_list = filter ((== 0) . a136522) [1..]

-- Reinhard Zumkeller, Oct 09 2011

(MAGMA) [n: n in [0..150] | Intseq(n) ne Reverse(Intseq(n))]; // Bruno Berselli, Apr 01 2015

(PARI) is(n)=my(d=digits(n)); d!=Vecrev(d) \\ Charles R Greathouse IV, Feb 06 2017

CROSSREFS

Cf. A002113. Different from A031955.

Sequence in context: A139819 A288040 A031955 * A043638 A280824 A261907

Adjacent sequences:  A029739 A029740 A029741 * A029743 A029744 A029745

KEYWORD

nonn,base,easy,nice

AUTHOR

Patrick De Geest

EXTENSIONS

Offset corrected by Reinhard Zumkeller, Oct 09 2011

STATUS

approved

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Last modified March 21 07:23 EDT 2019. Contains 321367 sequences. (Running on oeis4.)