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Search: id:A079661
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| A079661 |
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Triangular array: T(n,1)=T(n,n)=n, for 1<k<n: T(n,k) = concatenation of T(n-1,k-1) and T(n-1,k) in binary representation. |
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+0
1
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| 1, 2, 2, 3, 10, 3, 4, 58, 43, 4, 5, 314, 3755, 348, 5, 6, 2874, 1289899, 1922908, 2789, 6, 7, 27450, 6028504747, 2705116190556, 7876233957, 22318, 7, 8, 256826, 235799733055147, 26513644272422368401244, 23236771140644124347109
(list; table; graph; listen)
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OFFSET
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1,2
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EXAMPLE
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Triangle begins:..................binary:
............1...........................1
.........2.....2...................10......10
......3....10.....3............11.....1010.....11
...4....58....43.....4......100..111010..101011..100.
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CROSSREFS
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Adjacent sequences: A079658 A079659 A079660 this_sequence A079662 A079663 A079664
Sequence in context: A032172 A032103 A091044 this_sequence A067579 A019143 A084650
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KEYWORD
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nonn,tabl
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AUTHOR
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Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Jan 23 2003
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