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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: A183723 A247152 A050689 * A115912 A083096 A145469

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 March 29 03:14 EDT 2017. Contains 284250 sequences.