A115676 - OEIS

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A115676

Powerful(1) numbers (A001694) whose digit reversal is a brilliant number (A078972).

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; refs; listen; history; text; internal format)

OFFSET

1,1

LINKS

Table of n, a(n) for n=1..36.

Index entries for sequences related to powerful numbers

EXAMPLE

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

CROSSREFS

Cf. A001694, A078972, A115675.

Sequence in context: A367075 A033294 A156317 * A115667 A229971 A158642

Adjacent sequences: A115673 A115674 A115675 * A115677 A115678 A115679

KEYWORD

nonn,base

AUTHOR

Giovanni Resta, Jan 31 2006

STATUS

approved