cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A072886 The s-aints, numbers generated like the Aronson series from a generating sentence, "S ain't the second, third, fourth, fifth . . . letter of this sentence.".

Original entry on oeis.org

2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 32, 33, 34, 35, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75
Offset: 1

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Author

Michael Joseph Halm, Jul 28 2002

Keywords

Comments

The discovery of the s-ain'ts was inspired by the mention of the Aronson series in Douglas R. Hofstadter's Metamathematical Themas.

Examples

			a(1)= 2 because the first letter in the generating sentence that ain't s is the second one, a.
		

References

  • M. J. Halm, When the S-ain'ts ..., Mpossibilities 61, pp. 1-2 (1996)

Crossrefs

Formula

In blocks of 10 letters: saintthese condthirdf ourthfifth sixthseven theighthte nthelevent htwelfthth irteenthfo urteenthfi fteenthsix teenthseve nteentheig hteenthnin ...