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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
 21, 1041, 1051, 1061, 1071, 1081, 1091, 107209, 108429, 109803, 10715097, 10854691, 10904639, 10904731, 10904731, 10904731, 10904731, 10983831, 11002311, 11002311, 11002311, 1078112970, 1078122970 (list; graph; refs; listen; history; text; internal format)
 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: A138473 A273281 A186392 * A072678 A218821 A012153 Adjacent sequences:  A263991 A263992 A263993 * A263995 A263996 A263997 KEYWORD nonn,base AUTHOR Hugo Pfoertner, Oct 31 2015 STATUS approved

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Last modified August 3 11:54 EDT 2020. Contains 336198 sequences. (Running on oeis4.)