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A046487 Sum of the first palindromes up to a(n) is a palindrome. 2
1, 2, 3, 33, 77, 383, 21512 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

LINKS

P. De Geest, World!Of Numbers

EXAMPLE

a(n)=77 so 1+2+3+4+5+6+7+8+9+11+22+33+44+55+66+77 = 353.

CROSSREFS

Cf. A002113, A046486, A046488.

Sequence in context: A079883 A066269 A083785 * A062922 A080471 A023184

Adjacent sequences:  A046484 A046485 A046486 * A046488 A046489 A046490

KEYWORD

nonn,hard,base

AUTHOR

Patrick De Geest (pdg(AT)worldofnumbers.com), Sep 15 1998.

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Last modified February 14 11:36 EST 2012. Contains 205623 sequences.