

A033828


Numbers that can be expressed as the product of two 2digit numbers in at least one way.


1



100, 110, 120, 121, 130, 132, 140, 143, 144, 150, 154, 156, 160, 165, 168, 169, 170, 176, 180, 182, 187, 190, 192, 195, 196, 198, 200, 204, 208, 209, 210, 216, 220, 221, 224, 225, 228, 230, 231, 234, 238, 240, 242, 247, 250, 252, 253, 255, 256, 260, 264, 266
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OFFSET

1,1


COMMENTS

Last term is 9801=99*99.
There are 2,621 terms in the sequence, all of which are in the bfile.  Harvey P. Dale, Jun 14 2017


LINKS

Harvey P. Dale, Table of n, a(n) for n = 1..2621


MATHEMATICA

Times@@@Tuples[Range[10, 99], 2]//Union (* Harvey P. Dale, Jun 14 2017 *)


CROSSREFS

Sequence in context: A135603 A044866 A290948 * A162530 A204590 A115454
Adjacent sequences: A033825 A033826 A033827 * A033829 A033830 A033831


KEYWORD

nonn,fini


AUTHOR

Jeff Burch


EXTENSIONS

More terms from Harvey P. Dale, Jun 14 2017


STATUS

approved



