A116160 - OEIS

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A116160

Numbers k such that k concatenated with itself gives the product of two numbers which differ by 7.

4, 94, 210, 294, 994, 5880, 9994, 52888, 99994, 127044, 414180, 999994, 8264470, 9999994, 12456750, 41868508, 99999994, 112670544, 441341880, 468144040, 669421494, 702338994, 715976338, 750005718, 960645294, 999999994

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

LINKS

Table of n, a(n) for n=1..26.

CROSSREFS

Cf. A020338, A116152, A116159, A116161, A116167, A116291.

Sequence in context: A353089 A202899 A030246 * A321221 A116291 A061992

Adjacent sequences: A116157 A116158 A116159 * A116161 A116162 A116163

KEYWORD

nonn,base

AUTHOR

Giovanni Resta, Feb 06 2006

STATUS

approved