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A060314
a(n) = n + next number > n beginning with same digit as n.
1
11, 22, 33, 44, 55, 66, 77, 88, 99, 21, 23, 25, 27, 29, 31, 33, 35, 37, 119, 41, 43, 45, 47, 49, 51, 53, 55, 57, 229, 61, 63, 65, 67, 69, 71, 73, 75, 77, 339, 81, 83, 85, 87, 89, 91, 93, 95, 97, 449, 101, 103, 105, 107, 109, 111, 113, 115, 117, 559, 121, 123, 125, 127
OFFSET
1,1
EXAMPLE
a(1)=11 because 1 + the next number greater than 1 that begins with 1 is 10, which gives eleven. a(19)= 119 because 19 + the next number greater than 19 that begins with 1 is 100, which gives 119.
CROSSREFS
Cf. A060317.
Sequence in context: A073730 A367610 A087346 * A337240 A109303 A338214
KEYWORD
easy,nonn,base
AUTHOR
Jason Earls, Mar 27 2001
STATUS
approved