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A033703 Number of polygonal numbers which are repdigits with <= n digits. 0
17, 44, 76, 104, 130, 167, 193, 222, 257, 285, 312, 350, 379, 408, 442, 475, 501, 538, 564, 595, 630, 657, 683, 719, 746, 777, 813, 842, 870, 907, 933, 963, 998, 1025, 1052, 1093, 1119, 1150, 1184, 1213, 1240, 1278, 1305, 1336, 1376, 1405 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Partial sums of A033702. - Michel Marcus, Nov 30 2014
LINKS
M. Keith, On Repdigit Polygonal Numbers, J. Integer Sequences, Vol. 1, 1998, #6.
CROSSREFS
Cf. A033702.
Sequence in context: A130467 A112885 A093191 * A227721 A140155 A221752
KEYWORD
nonn,base
AUTHOR
Mike Keith (domnei(AT)aol.com)
STATUS
approved

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Last modified February 26 20:11 EST 2024. Contains 370352 sequences. (Running on oeis4.)