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.

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A352531 Numbers with multiplicative persistence value 10.

Original entry on oeis.org

3778888999, 3778889899, 3778889989, 3778889998, 3778898899, 3778898989, 3778898998, 3778899889, 3778899898, 3778899988, 3778988899, 3778988989, 3778988998, 3778989889, 3778989898, 3778989988, 3778998889, 3778998898, 3778998988, 3778999888, 3779888899, 3779888989
Offset: 1

Views

Author

Daniel Mondot, Mar 19 2022

Keywords

Comments

The product of the digits of each term is either 438939648 or 231928233984.
The first term that produces the product 231928233984 is a(959230456).

Examples

			3778888999 -> 438939648 -> 4478976 -> 338688 -> 27648 -> 2688 -> 768 -> 336 -> 54 -> 20 -> 0. One digit in 10 steps.

Links

Crossrefs

Cf. A003001, A014120, A046510-A046518, A352532.

A352532 Numbers with multiplicative persistence value 11.

Original entry on oeis.org

277777788888899, 277777788888989, 277777788888998, 277777788889889, 277777788889898, 277777788889988, 277777788898889, 277777788898898, 277777788898988, 277777788899888, 277777788988889, 277777788988898, 277777788988988, 277777788989888, 277777788998888
Offset: 1

Views

Author

Daniel Mondot, Mar 19 2022

Keywords

Comments

The product of the digits of each term is either 4996238671872 or 937638166841712.
The first term that produces the product 937638166841712 is a(1178695599).

Examples

			277777788888899 -> 4996238671872 -> 438939648 -> 4478976 -> 338688 -> 27648 -> 2688 -> 768 -> 336 -> 54 -> 20 -> 0. One digit in 11 steps.

Links

Crossrefs

Cf. A003001, A014120, A046510-A046518, A352531.
Previous Showing 11-12 of 12 results.

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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