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A263994 First element of first run of at least n consecutive numbers not representable as the sum of two base-10 palindromes. 1

%I #12 Jan 31 2017 01:06:19

%S 21,1041,1051,1061,1071,1081,1091,107209,108429,109803,10715097,

%T 10854691,10904639,10904731,10904731,10904731,10904731,10983831,

%U 11002311,11002311,11002311,1078112970,1078122970

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

%C First occurrence of n consecutive numbers in A035137.

%H Hugo Pfoertner, <a href="/A263994/b263994.txt">Table of n, a(n) for n = 1..52</a>. Checked up to 2*10^11.

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

%Y Cf. A002113, A035137, A260255.

%K nonn,base

%O 1,1

%A _Hugo Pfoertner_, Oct 31 2015

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Last modified April 19 07:11 EDT 2024. Contains 371782 sequences. (Running on oeis4.)