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A116511
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Table T(n,k) = number of strictly increasing addition chains of length n whose final value is k.
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0
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1, 0, 1, 0, 0, 1, 1, 0, 0, 0, 1, 2, 2, 0, 1, 0, 0, 0, 0, 1, 3, 5, 5, 3, 4, 0, 3, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 4, 9, 14, 17, 15, 17, 10, 14, 4, 10, 2, 7, 0, 6, 0, 0, 0, 4, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 5, 14, 28, 45, 60, 67, 78, 66, 81, 51, 73, 33, 65, 29, 40, 4, 47, 14, 24, 5, 23, 0, 12
(list; table; graph; refs; listen; history; internal format)
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OFFSET
| 1,12
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COMMENTS
| Row n has 2^(n-1) entries (starting with n-1 zeros).
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EXAMPLE
| Table starts:
1,
0,1,
0,0,1,1,
0,0,0,1,2,2,0,1,
0,0,0,0,1,3,5,5,3,4,0,3,0,0,0,1,
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CROSSREFS
| Row sums A008933, column sums A008928.
Sequence in context: A087637 A052458 A004586 * A195679 A049502 A204423
Adjacent sequences: A116508 A116509 A116510 * A116512 A116513 A116514
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KEYWORD
| nonn,tabl
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AUTHOR
| Frank Adams-Watters (FrankTAW(AT)Netscape.net), Mar 22 2006
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