id:A043518 - OEIS Search Results

Search: id:A043518

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Numbers n such that number of 7's in base 10 is 2.

+0
2

77, 177, 277, 377, 477, 577, 677, 707, 717, 727, 737, 747, 757, 767, 770, 771, 772, 773, 774, 775, 776, 778, 779, 787, 797, 877, 977, 1077, 1177, 1277, 1377, 1477, 1577, 1677, 1707, 1717, 1727, 1737, 1747, 1757, 1767, 1770, 1771 (list; graph; listen)

	OFFSET	`1,1`
	CROSSREFS	`Sequence in context: A044709 A075253 A046513 this_sequence A044409 A044790 A029558` `Adjacent sequences: A043515 A043516 A043517 this_sequence A043519 A043520 A043521`
	KEYWORD	`nonn,base`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu)`

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Last modified December 7 08:40 EST 2009. Contains 170430 sequences.

AT&T Labs Research