id:A087397 - OEIS Search Results

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Smallest triangular number == 1 (mod (prime(n)).

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3, 10, 6, 15, 45, 66, 120, 153, 231, 378, 435, 630, 780, 861, 1035, 1326, 1653, 1770, 2145, 2415, 2556, 3003, 3321, 3828, 4560, 4950, 5151, 5565, 5778, 6216, 7875, 8385, 9180, 9453, 10878, 11175, 12090, 13041, 13695, 14706, 15753, 16110, 17955, 18336 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`a(7) = 120 == 1 (mod 17), prime (7) = 17.`
	CROSSREFS	`Sequence in context: A140948 A068489 A088337 this_sequence A033152 A038228 A009030` `Adjacent sequences: A087394 A087395 A087396 this_sequence A087398 A087399 A087400`
	KEYWORD	`nonn`
	AUTHOR	`Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Sep 10 2003`
	EXTENSIONS	`More terms from David Wasserman (wasserma(AT)spawar.navy.mil), Jun 01 2005`

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Last modified December 6 13:15 EST 2009. Contains 170429 sequences.

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