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A059498 a(1) = 2; a(n+1) is obtained by trying to change just one digit of a(n), starting with the least significant digit, until a new prime is reached. Take the lexicographically earliest sequence. Digits may be replaced by any larger digit. 1
2, 3, 5, 7, 17, 19, 29, 59, 79, 89, 389, 2389, 2399, 2699, 2999, 4999, 8999, 98999, 298999, 598999, 599999, 799999, 1799999, 4799999, 4999999, 904999999, 974999999, 60974999999, 68974999999, 68975999999, 3000068975999999, 3000568975999999 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

It is not known if the sequence is infinite.

LINKS

Table of n, a(n) for n=1..32.

CROSSREFS

Another decimal analog of A059458. Cf. A059471, A059497.

Sequence in context: A069802 A067954 A061248 * A247147 A158085 A119833

Adjacent sequences:  A059495 A059496 A059497 * A059499 A059500 A059501

KEYWORD

nonn,base,nice

AUTHOR

David W. Wilson, Feb 05 2001

STATUS

approved

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Last modified September 26 06:16 EDT 2021. Contains 347664 sequences. (Running on oeis4.)