

A093216


a(n) is the largest number such that all of a(n)'s lengthn substrings are distinct and divisible by 16.


0



0, 964800, 99288000, 99840000, 9998400000, 999984000000, 99999840000000, 9999998400000000, 999999984000000000, 99999999840000000000, 9999999998400000000000, 999999999984000000000000, 99999999999840000000000000, 9999999999998400000000000000
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OFFSET

1,2


LINKS

Table of n, a(n) for n=1..14.
Hans Havermann, Table of A093211A093299


EXAMPLE

a(2) is 964800 because its length2 substrings (96, 64, 48, 80, 00) are all distinct and divisible by 16 and there is no larger number with this property.


CROSSREFS

Cf. A093211, A093212, ..., A093299.
Sequence in context: A092377 A022236 A083609 * A272555 A121888 A178292
Adjacent sequences: A093213 A093214 A093215 * A093217 A093218 A093219


KEYWORD

base,nonn,less


AUTHOR

Hans Havermann, Mar 28 2004


EXTENSIONS

a(8)a(10) from John Cerkan, May 22 2017
a(11)a(14) from John Cerkan, Jan 09 2018


STATUS

approved



