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A046807 Palindromes in factorial base. 0
1, 3, 7, 9, 11, 25, 33, 41, 121, 127, 133, 139, 147, 153, 159, 165, 173, 179, 185, 191, 721, 751, 781, 811, 843, 873, 903, 933, 965, 995, 1025, 1055, 5041, 5065, 5089, 5113, 5137, 5763, 5787, 5811, 5835, 5859, 6485, 6509, 6533, 6557, 6581 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

EXAMPLE

41 = 1 4! + 2 3! + 2 2! + 1 1!

CROSSREFS

Sequence in context: A003538 A018596 A191181 * A178836 A114788 A085074

Adjacent sequences:  A046804 A046805 A046806 * A046808 A046809 A046810

KEYWORD

base,nonn

AUTHOR

Erich Friedman (erich.friedman(AT)stetson.edu)

EXTENSIONS

More terms from Floor van Lamoen (fvlamoen(AT)hotmail.com), Oct 31 2001

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Last modified February 16 07:10 EST 2012. Contains 205874 sequences.