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 A166113 Center element of a 3 X 3 magic square composed of consecutive primes. 7
 1480028171, 1850590099, 5196185989, 5601567229, 5757284539, 6048371071, 6151077311, 9517122301, 19052235889, 20477868361, 23813359697, 24026890201, 26748150313, 28519991429, 34821326161, 44420969951, 49285771751, 73827799051, 73974781931, 74220519391, 76483907879, 76560277051, 80143089671, 85892025269, 89132925809, 95515449079, 99977424731 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS Dmitry Petukhov, Table of n, a(n) for n = 1..759 Index entries for sequences related to magic squares FORMULA An element p of A096710 belongs to this sequence iff q+r=s+p and (q+s=p+t or r+s=p+t), where p,q,r,s,t are consecutive primes. a(n) = A270305(n)/3. - Arkadiusz Wesolowski, Mar 14 2016 CROSSREFS Cf. A073519, A256891, A270305. Subsequence of A096710. Sequence in context: A073519 A256891 A320873 * A157816 A157822 A034616 Adjacent sequences: A166110 A166111 A166112 * A166114 A166115 A166116 KEYWORD nonn AUTHOR Max Alekseyev, Oct 06 2009 EXTENSIONS Extended by Max Alekseyev, Oct 13 2009 a(19)-a(27) added by Natalia Makarova, Oct 30 2015 STATUS approved

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Last modified February 29 07:23 EST 2024. Contains 370414 sequences. (Running on oeis4.)