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A114027 Composite numbers such that the n-th partial concatenation is a multiple of composite(n). 1
4, 8, 8, 16, 10, 8, 6, 15, 20, 4, 20, 16, 12, 24, 25, 12, 8, 28, 20, 16, 44 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

A002808(2)=6 divides 48, a002808(3)=8 divides 488, a002808(4)=9 divides 48816 etc. - R. J. Mathar, Aug 31 2007

LINKS

Table of n, a(n) for n=1..21.

EXAMPLE

4 divides 4, 6 divides 414, 8 divides 41416.

CROSSREFS

Cf. A002808, A114028.

Sequence in context: A255992 A273572 A273779 * A005877 A144174 A256816

Adjacent sequences:  A114024 A114025 A114026 * A114028 A114029 A114030

KEYWORD

base,more,nonn

AUTHOR

Amarnath Murthy, Nov 13 2005

EXTENSIONS

Corrected and extended by R. J. Mathar, Aug 31 2007

STATUS

approved

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Last modified November 13 00:25 EST 2019. Contains 329083 sequences. (Running on oeis4.)