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A033707 Values of n associated with A033705. 3
3, 3, 4, 10, 11, 4, 3, 6, 3, 9, 3, 3, 36, 3, 3, 44, 8, 21, 42, 33, 63, 74, 9, 18, 63, 35, 455, 53, 79, 106, 24, 187, 68, 27302, 438, 17, 24, 387, 707 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
M. Keith, On Repdigit Polygonal Numbers, J. Integer Sequences, Vol. 1, 1998, #6.
EXAMPLE
A033705(1) = 6, and 6 is the 3rd triangular, so a(1)=3.
A033705(2) = 9, and 9 is the 3rd square, so a(2)=3.
CROSSREFS
Sequence in context: A202871 A368224 A144626 * A178043 A049925 A362107
KEYWORD
nonn
AUTHOR
STATUS
approved

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Last modified August 29 06:09 EDT 2024. Contains 375510 sequences. (Running on oeis4.)