A352532 Numbers with multiplicative persistence value 11.

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

Offset

1,1

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).

Links

Table of n, a(n) for n=1..15.

Daniel Mondot, Multiplicative Persistence Tree

Example

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

Crossrefs

Cf. A003001, A014120, A046510-A046518, A352531.

Sequence in context: A229383 A172596 A121111 * A179660 A080125 A367001

Adjacent sequences: A352529 A352530 A352531 * A352533 A352534 A352535

Keyword

nonn,base

Author

Daniel Mondot, Mar 19 2022

Status

approved