id:A033702 - OEIS Search Results

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Number of polygonal numbers which are n-digit repdigits.

+0
1

17, 27, 32, 28, 26, 37, 26, 29, 35, 28, 27, 38, 29, 29, 34, 33, 26, 37, 26, 31, 35, 27, 26, 36, 27, 31, 36, 29, 28, 37, 26, 30, 35, 27, 27, 41, 26, 31, 34, 29, 27, 38, 27, 31, 40, 29, 27, 37, 28, 29 (list; graph; listen)

	OFFSET	`1,1`
	LINKS	`M. Keith, On Repdigit Polygonal Numbers, J. Integer Sequences, Vol. 1, 1998, #6.`
	CROSSREFS	`Sequence in context: A154277 A140150 A166658 this_sequence A000797 A147202 A146776` `Adjacent sequences: A033699 A033700 A033701 this_sequence A033703 A033704 A033705`
	KEYWORD	`nonn`
	AUTHOR	`Mike Keith (domnei(AT)aol.com)`

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Last modified December 17 19:39 EST 2009. Contains 170821 sequences.

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