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A060317 a(n) = n * next number greater than n with same first digit as n. 1
10, 40, 90, 160, 250, 360, 490, 640, 810, 110, 132, 156, 182, 210, 240, 272, 306, 342, 1900, 420, 462, 506, 552, 600, 650, 702, 756, 812, 5800, 930, 992, 1056, 1122, 1190, 1260, 1332, 1406, 1482, 11700, 1640, 1722, 1806, 1892, 1980, 2070, 2162, 2256 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

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

EXAMPLE

a(1)=10 because 1 * next number greater than 1 with same first digit is 10 which gives 10. a(11)=132 because 11 * next number greater than 11 with same first digit is 12 which gives 132.

CROSSREFS

Cf. A060314.

Sequence in context: A000132 A217073 A210376 * A033583 A131037 A071233

Adjacent sequences:  A060314 A060315 A060316 * A060318 A060319 A060320

KEYWORD

easy,nonn,base

AUTHOR

Jason Earls, Mar 28 2001

STATUS

approved

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Last modified February 24 14:41 EST 2018. Contains 299623 sequences. (Running on oeis4.)