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A055208
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Table read by ascending antidiagonals: T(n,k) (n >= 1, k >= 1) is the sum of k-th powers of digits of n.
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0
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1, 2, 1, 3, 4, 1, 4, 9, 8, 1, 5, 16, 27, 16, 1, 6, 25, 64, 81, 32, 1, 7, 36, 125, 256, 243, 64, 1, 8, 49, 216, 625, 1024, 729, 128, 1, 9, 64, 343, 1296, 3125, 4096, 2187, 256, 1, 1, 81, 512, 2401, 7776, 15625, 16384, 6561, 512, 1, 2, 1, 729, 4096, 16807, 46656, 78125
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OFFSET
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1,2
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LINKS
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EXAMPLE
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T(34,2) = 3^2 + 4^2 = 25.
Array T(n, k) (n >= 1, k >= 1) begins:
1, 1, 1, 1, ...
2, 4, 8, 16, ...
3, 9, 27, 64, ...
4, 16, 64, 256, ...
...
(End)
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CROSSREFS
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Cf. A051128. Rows include A003132, A055012, A055013, A055014. Columns include A000012, A000079, A000244, A000302, A000351, A000400, A000420, A001018, A001019, A000012, A007395, A000051, A034472, A052539, A034474.
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KEYWORD
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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