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A138044
Primes formed from the concatenation of primitive Pythagorean triples.
1
81517, 202129, 6091109, 19180181, 68285293, 92525533, 120391409, 145408433, 168775793, 205828853, 225272353, 261380461, 300589661, 5598401009, 6458121037, 7059921217, 7999601249, 8536123613, 19521082117, 22814351453
OFFSET
1,1
FORMULA
Prime terms of A138043.
EXAMPLE
Entries 7999601249 and 8536123613,for instance,are primes obtained respectively from the primitive Pythagorean triples (799,960,1249,) and (85,3612,3613).
CROSSREFS
Sequence in context: A249231 A237934 A134122 * A098187 A146025 A361934
KEYWORD
nonn,base
AUTHOR
Lekraj Beedassy, Mar 02 2008
STATUS
approved