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Search: id:A046271
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A046271 Largest prime substring in 5^n (0 if none). +0
3
0, 5, 5, 5, 5, 31, 5, 7, 5, 19531, 97, 281, 2441, 12207031, 103, 305175781, 58789, 94531, 3814697, 63281, 95367431, 6837158203, 5791, 9209289550781, 60464477539, 953, 901161193, 450580596923, 2529029846191 (list; graph; listen)
OFFSET

0,2
CROSSREFS

Cf. A046263.

Sequence in context: A078097 A082476 A024729 this_sequence A046263 A092279 A127934

Adjacent sequences: A046268 A046269 A046270 this_sequence A046272 A046273 A046274

KEYWORD

nonn

AUTHOR

Patrick De Geest (pdg(AT)worldofnumbers.com), Jun 15 1998.

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.

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