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

1,3

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

Table of n, a(n) for n=1..84.

M. J. Halm, Games

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

Formula

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

Crossrefs

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

Sequence in context: A039211 A114035 A329779 * A114904 A039220 A048135

Adjacent sequences: A072806 A072807 A072808 * A072810 A072811 A072812

Keyword

easy,nonn,word,base

Author

Michael Joseph Halm, Aug 08 2002

Extensions

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

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

Status

approved