id:A048852 - OEIS Search Results

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Difference between b^2 (in c^2=a^2+b^2) and product of successive prime pairs.

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0, 3, 10, 14, 44, 26, 68, 38, 92, 174, 62, 222, 164, 86, 188, 318, 354, 122, 402, 284, 146, 474, 332, 534, 776, 404, 206, 428, 218, 452, 1778, 524, 822, 278, 1490, 302, 942, 978, 668, 1038, 1074, 362, 1910, 386, 788, 398, 2532, 2676, 908, 458, 932, 1434, 482 (list; graph; listen)

	OFFSET	`0,2`
	FORMULA	`Find b^2 in Pythagorean formula c^2=a^2+b^2. Subtract product of successive prime pair at same a(n) beginning at 2*2.`
	EXAMPLE	`a(3)=10. Product of 3rd prime pair 35=15 (after 22=4 and 2*3=6). b^2=25 (in c^2=a^2+b^2) where c^2=34 and a^2=9. Then 25-15=10.`
	CROSSREFS	`A048851 and A006094.` `Sequence in context: A023866 A024593 A128930 this_sequence A141463 A134102 A108770` `Adjacent sequences: A048849 A048850 A048851 this_sequence A048853 A048854 A048855`
	KEYWORD	`easy,nonn`
	AUTHOR	`Enoch Haga (Enokh(AT)comcast.net)`

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Last modified November 27 14:50 EST 2009. Contains 167570 sequences.

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