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Search: id:A065384
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A065384 Largest prime <= n * (n + 1) / 2. +0
2
3, 5, 7, 13, 19, 23, 31, 43, 53, 61, 73, 89, 103, 113, 131, 151, 167, 181, 199, 229, 251, 271, 293, 317, 349, 373, 401, 433, 463, 491, 523, 557, 593, 619, 661, 701, 739, 773, 811, 859, 887, 941, 983, 1033, 1069, 1123, 1171, 1223, 1259, 1321, 1373, 1429, 1483 (list; graph; listen)
OFFSET

2,1

CROSSREFS

A065382, A053001, A064383, A000217.

Adjacent sequences: A065381 A065382 A065383 this_sequence A065385 A065386 A065387

Sequence in context: A075579 A059788 A077171 this_sequence A126108 A100859 A111703

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Nov 05 2001

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Last modified October 13 20:18 EDT 2008. Contains 145016 sequences.


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