A115676 Powerful(1) numbers (A001694) whose digit reversal is a brilliant number (A078972).

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

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