| 1, 1, 1, 1, 1, 4, 1, 1, 5, 27, 1, 1, 6, 36, 256, 1, 1, 7, 45, 353, 3125, 1, 1, 8, 54, 452, 4400, 46656, 1, 1, 9, 63, 553, 5725, 66637, 823543, 1, 1, 10, 72, 656, 7100, 87704, 1188544, 16777216, 1, 1, 11, 81, 761, 8525, 109863, 1577849, 24405761, 387420489, 1, 1, 12
(list; table; graph; listen)
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OFFSET
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0,6
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COMMENT
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Rows include A000312, A062024, A084063, A084064, A084065. Diagonals include A084062, A084063, A084095.
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FORMULA
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T(n, k)=(n-sqrt(k))^n/2+(n+sqrt(k))^n/2
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EXAMPLE
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Rows begin
1 1 4 27 256 ...
1 1 5 36 353 ...
1 1 6 45 452 ...
1 1 7 54 553 ...
1 1 8 63 656 ...
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CROSSREFS
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Sequence in context: A136489 A131239 A114033 this_sequence A140262 A049702 A132046
Adjacent sequences: A084058 A084059 A084060 this_sequence A084062 A084063 A084064
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KEYWORD
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easy,nonn,tabl
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AUTHOR
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Paul Barry (pbarry(AT)wit.ie), May 11 2003
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