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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; text; internal format)
 OFFSET 1,2 LINKS P. De Geest, World!Of Numbers FORMULA a(n) = A002113(1+A046486(n)). - R. J. Mathar, Sep 09 2015 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, Sep 15 1998. EXTENSIONS Offset changed to 1. - R. J. Mathar, Sep 09 2015 STATUS approved

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Last modified January 19 21:52 EST 2019. Contains 319310 sequences. (Running on oeis4.)