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A061248 Primes at which sum of digits strictly increases. +0
3
2, 3, 5, 7, 17, 19, 29, 59, 79, 89, 199, 389, 499, 599, 997, 1889, 1999, 2999, 4999, 6899, 8999, 29989, 39989, 49999, 59999, 79999, 98999, 199999, 389999, 598999, 599999, 799999, 989999, 2998999, 2999999, 4999999, 6999899, 8989999, 9899999 (list; graph; listen)
OFFSET

0,1

EXAMPLE

a(6) = 19, sum of digits is 10; a(7) = 29, sum of digits is 11 and 11 > 10.

CROSSREFS

For the actual digit sums see A062132.

Sequence in context: A127042 A069802 A067954 this_sequence A059498 A119833 A127049

Adjacent sequences: A061245 A061246 A061247 this_sequence A061249 A061250 A061251

KEYWORD

nonn,base

AUTHOR

Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Apr 23 2001

EXTENSIONS

More terms from Patrick De Geest (pdg(AT)worldofnumbers.com), Jun 05 2001.

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.


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