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A210020 In base 9, numbers n which have 9 distinct digits, do not start with 0, and have property that the product (written in base 9) of any two adjacent digits is a substring of n. 11

%I #8 Jun 10 2016 00:21:00

%S 247053168,264057138,264075138,264138057,264138075,426057138,

%T 426075138,426138057,426138075,531680247,531680742,532407168,

%U 532416807,570264138,570426138,571380264,571380426,705324168,708423516,716084235,716805324,742053168,750264138,750426138,751380264,751380426,842071635,842350716,842351607

%N In base 9, numbers n which have 9 distinct digits, do not start with 0, and have property that the product (written in base 9) of any two adjacent digits is a substring of n.

%C Computed by Jean-Paul Davalan.

%C The analog in base 2 is 10; in base 3, 102,120,201,210.

%H Eric Angelini, <a href="http://www.cetteadressecomportecinquantesignes.com/DixChiffres.htm">10 different digits, 9 products</a>

%H E. Angelini, <a href="/A198298/a198298.pdf">10 different digits, 9 products</a> [Cached copy, with permission]

%Y A generalization of A198298. Cf. A210013-A210020, A203569, A203566.

%K nonn,base,fini,full

%O 1,1

%A _N. J. A. Sloane_, Mar 16 2012

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