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Search: id:A101245
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| A101245 |
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Triangle read by rows: n-th row consists of n distinct primes whose sum is n^2+n^3. Take the lexicographically earliest solution for each row. |
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3
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| 2, 5, 7, 2, 3, 31, 3, 5, 11, 61, 2, 3, 5, 13, 127, 3, 5, 7, 11, 29, 197, 2, 3, 5, 7, 11, 17, 347, 3, 5, 7, 11, 13, 17, 29, 491, 2, 3, 5, 7, 11, 13, 17, 19, 733, 3, 5, 7, 11, 13, 17, 19, 23, 31, 971, 2, 3, 5, 7, 11, 13, 17, 19, 23, 31, 1321, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 47, 1667
(list; table; graph; listen)
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OFFSET
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1,1
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EXAMPLE
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Triangle begins:
2
5,7
2,3,31
3,5,11,61
2,3,5,13,127
3,5,7,11,29,197
2,3,5,7,11,17,347
3,5,7,11,13,17,29,491
2,3,5,7,11,13,17,19,733
3,5,7,11,13,17,19,23,31,971
2,3,5,7,11,13,17,19,23,31,1321
3,5,7,11,13,17,19,23,29,31,47,1667
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CROSSREFS
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Cf. A100667, A101326.
Sequence in context: A010589 A024715 A024709 this_sequence A004576 A093200 A095795
Adjacent sequences: A101242 A101243 A101244 this_sequence A101246 A101247 A101248
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KEYWORD
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nonn,tabl
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AUTHOR
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Giovanni Teofilatto (g.teofilatto(AT)tiscalinet.it), Jan 23 2005
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EXTENSIONS
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Corrected and extended by Ray Chandler (rayjchandler(AT)sbcglobal.net), Jan 25 2005
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