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Search: id:A115676
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A115676 Powerful(1) numbers (A001694) whose digit reversal is a brilliant number (A078972). +0
2
4, 9, 121, 169, 400, 900, 961, 968, 3481, 3721, 4000, 9000, 10201, 12100, 12167, 12544, 12769, 16384, 16900, 17161, 31684, 40000, 79507, 90000, 90601, 94249, 96100, 96721, 96800, 121000, 150544, 169000, 175616, 192200, 194672, 195112 (list; graph; listen)
OFFSET

1,1

EXAMPLE

968=2^3*11^2 is powerful and 869=11*79 is brilliant.

CROSSREFS

Cf. A001694, A078972, A115675.

Sequence in context: A042649 A042381 A033294 this_sequence A115667 A131760 A002779

Adjacent sequences: A115673 A115674 A115675 this_sequence A115677 A115678 A115679

KEYWORD

nonn,base

AUTHOR

Giovanni Resta (g.resta(AT)iit.cnr.it), Jan 31 2006

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.


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