A327733 Lexicographically earliest sequence of distinct positive numbers such that if we add eight successive digits the result is divisible by 8.

1, 2, 3, 4, 5, 6, 7, 41, 23, 45, 67, 49, 234, 56, 74, 9, 2345, 674, 12, 34, 567, 412, 345, 6741, 23456, 741, 234567, 492, 3456, 749, 2345674, 92, 34567, 4123, 456, 7412, 345674, 123, 4567, 4923, 45674, 923, 456741, 23456741, 23456749, 234567412, 3456741

Offset

1,2

Comments

This sequence has interesting graphical features.

The infinite string resulting from the concatenation of all terms matches the regular expression "^([19]2345674)*".

Links

Rémy Sigrist, Table of n, a(n) for n = 1..10000

Rémy Sigrist, PARI program for A327733

Prog

(PARI) See Links section.

Crossrefs

See A327453 and A327735 for other variants.

Sequence in context: A024645 A004847 A024646 * A084831 A037406 A237344

Adjacent sequences: A327730 A327731 A327732 * A327734 A327735 A327736

Keyword

nonn,look,base

Author

Rémy Sigrist, Sep 23 2019

Status

approved