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A055208 Table read by ascending antidiagonals: T(n,k) (n >= 1, k >= 1) is the sum of k-th powers of digits of n. 0
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 (list; table; graph; refs; listen; history; text; internal format)
OFFSET
1,2
LINKS
EXAMPLE
T(34,2) = 3^2 + 4^2 = 25.
From Georg Fischer, Mar 01 2022: (Start)
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)
CROSSREFS
Sequence in context: A335312 A284873 A107616 * A051128 A137614 A204213
KEYWORD
base,easy,nonn,tabl
AUTHOR
Henry Bottomley, Jun 19 2000
EXTENSIONS
Definition clarified by Georg Fischer, Mar 01 2022
STATUS
approved

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Last modified March 19 07:14 EDT 2024. Contains 370954 sequences. (Running on oeis4.)