id:A053033 - OEIS Search Results

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Numbers which are the average of two primes in more ways than any smaller number.

+0
1

1, 2, 5, 11, 17, 24, 30, 39, 42, 45, 57, 60, 84, 90, 105, 150, 165, 195, 210, 255, 315, 390, 420, 495, 525, 570, 630, 735, 825, 840, 945, 1050, 1155, 1365, 1575, 1785, 1995, 2100, 2205, 2310, 2625, 2730, 3045, 3255, 3465, 3990, 4095 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`Sequence corresponds to the first occurrence of n-1 in A045917. - Lekraj Beedassy (blekraj(AT)yahoo.com), May 06 2003`
	MAPLE	`(for n>0): printlevel := -1:maxx := 0:for j from 2 to 1000 do count := 0; for k from 0 to j-2 do if (isprime(j-k) and isprime(j+k)) then count := count+1 fi od; if count>maxx then print(j, count); maxx := count fi od;`
	CROSSREFS	`Cf. A002375.` `Cf. A045917.` `Sequence in context: A113426 A078894 A086319 this_sequence A115057 A038390 A048210` `Adjacent sequences: A053030 A053031 A053032 this_sequence A053034 A053035 A053036`
	KEYWORD	`nonn`
	AUTHOR	`Len Smiley (smiley(AT)math.uaa.alaska.edu), Feb 23 2000`
	EXTENSIONS	`More terms from James A. Sellers (sellersj(AT)math.psu.edu), Feb 25 2000`

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Last modified November 30 22:12 EST 2008. Contains 150989 sequences.

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