A072809 Abntu sequence (Bantu alphabetized): list the numbers which have no 2's in their decimal expansion, but sort the digits of each term into alphabetical order.

0, 1, 3, 4, 5, 6, 7, 8, 9, 10, 11, 13, 41, 51, 16, 17, 81, 91, 30, 13, 33, 43, 53, 63, 73, 83, 93, 40, 41, 43, 44, 54, 46, 47, 84, 49, 50, 51, 53, 54, 55, 56, 57, 85, 59, 60, 16, 63, 46, 56, 66, 76, 86, 96, 70, 17, 73, 47, 57, 76, 77, 87, 97, 80, 81, 83, 84, 85, 86, 87, 88, 89, 90, 91, 93, 49, 59, 96, 97, 89, 99, 100, 110, 130

Offset: 1

Author

Michael Joseph Halm, Aug 08 2002

Keywords

• easy
• nonn
• word
• base

Comments

[Bantu of course means "ban 2's".]

References

• M. J. Halm, Word Weirdness, Mpossibilities 66 (Feb. 1998), p. 5.
• M. J. Halm, Sequences (Re)discovered, Mpossibilities 81 (Aug. 2002), p. 1.

Links

• M. J. Halm, Games
• M. J. Halm, Sequences (Re)discovered, seq. II.

Crossrefs

Cf. A057846 (supersequence), A225805 (French version of the latter).

Formula

Digits are taken in the order 8 5 4 9 1 7 6 3 0.

Extensions

Edited by N. J. A. Sloane, Mar 14 2009

Title and five terms corrected by Rick L. Shepherd, Jul 26 2013