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 A115299 Greatest digit of n + least digit of n. Different from A088133. 2
 2, 4, 6, 8, 10, 12, 14, 16, 18, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 8, 9, 10, 11, 12, 13, 14 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS a(101) = 1 and A088133(101) = 2, but all previous terms match. LINKS EXAMPLE a(1) = 1 + 1 = 2, a(232) = 3 + 2 = 5, a(1889009898) = 9 + 0 = 9. CROSSREFS Cf. A037904 (greatest-least), A115300 (greatest*least), A088133 (first+last). Sequence in context: A074157 A076309 A088133 * A076312 A061762 A136614 Adjacent sequences:  A115296 A115297 A115298 * A115300 A115301 A115302 KEYWORD base,nonn AUTHOR Rick L. Shepherd, Jan 20 2006 STATUS approved

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Last modified August 8 23:02 EDT 2020. Contains 336300 sequences. (Running on oeis4.)