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A091184 a(n) = (least prime beginning with prime(n) and having as many digits) - (least integer beginning with prime(n) and having as many digits). 0
3, 7, 21, 3, 21, 21, 9, 9, 3, 23, 291, 3, 149, 3, 137, 489, 47, 189, 63, 51, 103, 271, 59, 237, 331, 369, 531, 417, 249, 57, 223, 297, 29, 217, 473, 237, 571, 451, 279, 1457, 869, 213, 317, 609, 239, 57, 417, 583, 879, 493, 221, 989, 7, 819, 1389, 423, 27, 733, 309 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..59.

FORMULA

a(n)=A090927(n) - prime(n)*10^(prime(n)-d), where d = the number of digits in prime(n).

CROSSREFS

Cf. A090927.

Sequence in context: A110149 A024331 A007174 * A174348 A196035 A196038

Adjacent sequences:  A091181 A091182 A091183 * A091185 A091186 A091187

KEYWORD

base,easy,nonn

AUTHOR

Ray Chandler, Dec 29 2003

STATUS

approved

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Last modified July 28 00:54 EDT 2021. Contains 346316 sequences. (Running on oeis4.)