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Search: id:A113031
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| A113031 |
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Triangle read by rows: n-th row begins with n and contains n terms with the same prime signature such that the (r+1)-th term == 1 (mod r-th term). |
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+0
3
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| 1, 2, 3, 3, 7, 29, 4, 9, 289, 332929, 5, 11, 23, 47, 283, 6, 55, 111, 334, 335, 671, 7, 29, 59, 709, 2837, 22697, 590123, 8, 4913, 2084349468684419
(list; table; graph; listen)
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OFFSET
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2,2
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COMMENT
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Next term is greater than 10^27. - Joshua Zucker (joshua.zucker(AT)stanfordalumni.org), May 07 2006
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EXAMPLE
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Triangle begins:
1
2 3
3 7 29
4 25 10201 ?
5 11 23 47 283
6 55 111 334 ...
...
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CROSSREFS
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Sequence in context: A136122 A121875 A036251 this_sequence A127582 A157144 A096714
Adjacent sequences: A113028 A113029 A113030 this_sequence A113032 A113033 A113034
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KEYWORD
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more,nonn,tabl
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AUTHOR
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Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Jan 04 2006
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EXTENSIONS
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Corrected and extended by Joshua Zucker (joshua.zucker(AT)stanfordalumni.org), May 07 2006
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