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Search: id:A117928
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A117928 Triangle read by rows: T(n,k) = smallest prime of the form (k+1)*prime(n) + k*i for some i>0, 0<=k<n. +0
2
2, 3, 7, 5, 11, 17, 7, 17, 23, 31, 11, 23, 37, 47, 59, 13, 29, 41, 61, 73, 83, 17, 37, 53, 71, 89, 107, 131, 19, 41, 59, 79, 103, 139, 139, 173, 23, 47, 71, 101, 127, 163, 167, 191, 223, 29, 59, 89, 131, 149, 179, 227, 239, 269, 317, 31, 67, 97, 127, 163, 191, 223, 269 (list; table; graph; listen)
OFFSET

1,1

COMMENT

T(n,0) = A000040(n); T(n,1) = A059786(n) for n>1.

CROSSREFS

Sequence in context: A087387 A063904 A139317 this_sequence A064011 A050367 A059459

Adjacent sequences: A117925 A117926 A117927 this_sequence A117929 A117930 A117931

KEYWORD

nonn,tabl

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Apr 03 2006

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.


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