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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

Table of n, a(n) for n=1..86.

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.)