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A218347 Numbers of the form a^a + b^b, a>=b>=0. 2
0, 1, 2, 4, 5, 8, 27, 28, 31, 54, 256, 257, 260, 283, 512, 3125, 3126, 3129, 3152, 3381, 6250, 46656, 46657, 46660, 46683, 46912, 49781, 93312, 823543, 823544, 823547, 823570, 823799, 826668, 870199, 1647086, 16777216, 16777217, 16777220, 16777243, 16777472, 16780341 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

COMMENTS

The subsequence of primes is A068145.

LINKS

Table of n, a(n) for n=1..42.

CROSSREFS

Cf. A000312, A066846, A068145, A218346.

Sequence in context: A239405 A097684 A277289 * A171411 A291607 A092752

Adjacent sequences:  A218344 A218345 A218346 * A218348 A218349 A218350

KEYWORD

nonn

AUTHOR

Alex Ratushnyak, Oct 26 2012

STATUS

approved

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Last modified April 6 21:24 EDT 2020. Contains 333286 sequences. (Running on oeis4.)