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A144565 a(n) = smallest composite number > a(n-1) that contains the n-th prime as a substring. 5
12, 30, 35, 57, 110, 130, 170, 190, 230, 290, 310, 370, 410, 430, 447, 453, 459, 561, 567, 671, 730, 779, 783, 789, 897, 1010, 1030, 1070, 1090, 1113, 1127, 1131, 1137, 1139, 1149, 1510, 1570, 1630, 1670, 1730, 1790, 1810, 1910, 1930, 1970, 1990, 2110 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

a(n) <= 10*n. [From Reinhard Zumkeller, May 16 2010]

LINKS

Table of n, a(n) for n=1..47.

EXAMPLE

S = 12,30,35,57,110,130,170,190,230,290,310,370,410,430,447,...

p = .2.3...5..7.11..13..17..19..23..29..31..37..41..43...47...

CROSSREFS

Cf. A169798.

Cf. A177981, A177982. [From Reinhard Zumkeller, May 16 2010]

Sequence in context: A247152 A299041 A050689 * A329947 A115912 A083096

Adjacent sequences:  A144562 A144563 A144564 * A144566 A144567 A144568

KEYWORD

nonn,base

AUTHOR

Eric Angelini, May 01 2010

EXTENSIONS

Typo in example corrected by D. S. McNeil, May 16 2010

Corrected and extended by D. S. McNeil and Reinhard Zumkeller, May 16 2010

STATUS

approved

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Last modified April 9 01:29 EDT 2020. Contains 333339 sequences. (Running on oeis4.)