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Search: id:A129546
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A129546 Numbers n such that T(n)+10 is a next prime after T(n). +0
1
58, 61, 98, 138, 193, 217, 222, 233, 253, 266, 338, 358, 373, 393, 398, 402, 453, 461, 466, 477, 481, 542, 553, 557, 586, 597, 602, 618, 633, 646, 662, 761, 822, 838, 853, 857, 877, 898, 901, 913, 918, 926, 941, 986, 1006, 1041, 1061, 1077, 1126, 1157, 1161 (list; graph; listen)
OFFSET

1,1

FORMULA

T(n)=n(n+1)/2=A000217(n)

EXAMPLE

T(58)=1711 and 1711+10=1721 is the least prime > 1711;

T(61)=1891 and 1891+10=1901 is the least prime > 1891.

CROSSREFS

Cf. A000217, A129755, A130178.

Sequence in context: A022082 A033378 A105326 this_sequence A127024 A010338 A127334

Adjacent sequences: A129543 A129544 A129545 this_sequence A129547 A129548 A129549

KEYWORD

nonn

AUTHOR

Zak Seidov (zakseidov(AT)yahoo.com), May 30 2007

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Last modified December 7 23:50 EST 2009. Contains 170430 sequences.


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