A263994 - OEIS

A263994

First element of first run of at least n consecutive numbers not representable as the sum of two base-10 palindromes.

21, 1041, 1051, 1061, 1071, 1081, 1091, 107209, 108429, 109803, 10715097, 10854691, 10904639, 10904731, 10904731, 10904731, 10904731, 10983831, 11002311, 11002311, 11002311, 1078112970, 1078122970

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OFFSET

1,1

COMMENTS

First occurrence of n consecutive numbers in A035137.

LINKS

Hugo Pfoertner, Table of n, a(n) for n = 1..52. Checked up to 2*10^11.

EXAMPLE

a(2)=1041 because 1041 and 1042 are the first two consecutive numbers in A035137.

CROSSREFS

Cf. A002113, A035137, A260255.

Sequence in context: A273281 A186392 A360505 * A072678 A218821 A012153

Adjacent sequences: A263991 A263992 A263993 * A263995 A263996 A263997

KEYWORD

nonn,base

AUTHOR

Hugo Pfoertner, Oct 31 2015

STATUS

approved