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A105986 Near-repdigit semiprimes with 5 as repeated digit. 0
155, 355, 505, 515, 535, 545, 551, 553, 554, 559, 565, 655, 755, 955, 1555, 4555, 5155, 5255, 5455, 5515, 5545, 5554, 5585, 5755, 5855, 7555, 50555, 53555, 55355, 55551, 55553, 55558, 55559, 55565, 55585, 55595, 55655, 55855, 56555, 505555, 545555 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..41.

EXAMPLE

a(2)=355 is a term because 355 is a semiprime and all digits are equal to 5 except one.

CROSSREFS

Sequence in context: A112136 A119609 A063340 * A259957 A129640 A028382

Adjacent sequences:  A105983 A105984 A105985 * A105987 A105988 A105989

KEYWORD

base,nonn

AUTHOR

Shyam Sunder Gupta, Apr 29 2005

STATUS

approved

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Last modified October 21 20:44 EDT 2019. Contains 328315 sequences. (Running on oeis4.)