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Search: id:A138863
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| A138863 |
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Concatenation of first two digits and last two digits of n-th Mersenne prime A000668(n). |
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+0
6
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| 33, 77, 3131, 1227, 8191, 1371, 5287, 2147, 2351, 6111, 1627, 1727, 6851, 5327, 1087, 1407, 4451, 2571, 1991, 2807, 4711, 3451, 2891, 4371, 4451, 4011, 8571, 5307, 5207, 5111, 7447, 1787, 1291, 4127, 8111, 6251, 1271, 4391, 9271
(list; graph; listen)
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OFFSET
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1,1
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LINKS
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L. C. Noll, Mersenne Prime Digits and Names.
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CROSSREFS
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Cf. A000668, A080173, A104511, A138816, A138817, A138840, A138841, A138862, A138864, A138865, A138866.
Sequence in context: A137187 A134037 A138841 this_sequence A138866 A001987 A094846
Adjacent sequences: A138860 A138861 A138862 this_sequence A138864 A138865 A138866
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KEYWORD
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base,nonn
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AUTHOR
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Omar E. Pol (info(AT)polprimos.com), Apr 02 2008
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