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.

247053168, 264057138, 264075138, 264138057, 264138075, 426057138, 426075138, 426138057, 426138075, 531680247, 531680742, 532407168, 532416807, 570264138, 570426138, 571380264, 571380426, 705324168, 708423516, 716084235, 716805324, 742053168, 750264138, 750426138, 751380264, 751380426, 842071635, 842350716, 842351607

Offset

1,1

Comments

Computed by Jean-Paul Davalan.

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

Links

Table of n, a(n) for n=1..29.

Eric Angelini, 10 different digits, 9 products

E. Angelini, 10 different digits, 9 products [Cached copy, with permission]

Crossrefs

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

Sequence in context: A046398 A033626 A234377 * A015393 A262989 A119859

Adjacent sequences: A210017 A210018 A210019 * A210021 A210022 A210023

Keyword

nonn,base,fini,full

Author

N. J. A. Sloane, Mar 16 2012

Status

approved