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A053586 Primes formed by concatenating n consecutive decreasing numbers starting with a prime p(n) and ending with the previous prime p(n-1). 0
89888786858483, 211210209208207206205204203202201200199, 593592591590589588587, 1327132613251324132313221321, 2377237623752374237323722371, 2963296229612960295929582957 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..6.

EXAMPLE

89888786858483 belongs to the sequence because it is a prime number obtained by concatenating all the consecutive decreasing numbers from 89 to 83 with the primes 89 and 83.

CROSSREFS

Cf. A053558.

Sequence in context: A139575 A185432 A288285 * A027605 A259801 A095430

Adjacent sequences:  A053583 A053584 A053585 * A053587 A053588 A053589

KEYWORD

base,nonn

AUTHOR

Felice Russo, Jan 19 2000

STATUS

approved

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Last modified December 12 06:05 EST 2017. Contains 295937 sequences.