A162305 Numbers n which have as substrings two of their proper positive divisors (except 1) so that the product of those divisors equals n.

25, 36, 100, 110, 125, 210, 250, 310, 360, 375, 410, 510, 610, 625, 710, 810, 910, 1000, 1010, 1020, 1030, 1040, 1050, 1060, 1070, 1080, 1090, 1100, 1100, 1110, 1210, 1250, 1250, 1310, 1410, 1510, 1610, 1710, 1810, 1910, 2010, 2100, 2100, 2110, 2210, 2310

Offset

1,1

Comments

110 is in the list because 10 x 11 = 110 and 10 and 11 are substrings of 110.

Links

Table of n, a(n) for n=1..46.

Crossrefs

Sequence in context: A346526 A282550 A265505 * A029773 A029781 A161783

Adjacent sequences: A162302 A162303 A162304 * A162306 A162307 A162308

Keyword

nonn,base

Author

Claudio Meller, Jun 30 2009

Extensions

Edited by Harvey P. Dale, Jul 04 2021

Status

approved