A074166 Product of first n palindromes.

1, 2, 6, 24, 120, 720, 5040, 40320, 362880, 3991680, 87816960, 2897959680, 127510225920, 7013062425600, 462862120089600, 35640383246899200, 3136353725727129600, 310499018846985830400, 31360400903545568870400

Offset

1,2

Comments

10 is not considered to be a palindrome. Might be called palindromials.

Links

Harvey P. Dale, Table of n, a(n) for n = 1..295

Example

31360400903545568870400 is a member as a product of 1,2,3,4...9,11,22,33,...99,101.

Mathematica

FoldList[Times, Select[Range[150], #==IntegerReverse[#]&]] (* The program uses the IntegerReverse function from Mathematica version 10 *) (* Harvey P. Dale, May 24 2016 *)

Crossrefs

Sequence in context: A104150 A358185 A370360 * A130641 A350113 A129655

Adjacent sequences: A074163 A074164 A074165 * A074167 A074168 A074169

Keyword

base,nonn

Author

Amarnath Murthy, Aug 30 2002

Status

approved