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Search: id:A117676
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A117676 Squares for which the digital root is also a square. +0
1
0, 1, 4, 9, 36, 49, 64, 81, 100, 121, 144, 225, 256, 289, 324, 361, 400, 441, 576, 625, 676, 729, 784, 841, 900, 1089, 1156, 1225, 1296, 1369, 1444, 1521, 1764, 1849, 1936, 2025, 2116, 2209, 2304, 2601, 2704, 2809, 2916, 3025, 3136, 3249, 3600, 3721, 3844 (list; graph; listen)
OFFSET

0,3

CROSSREFS

Cf. A000290.

Sequence in context: A134815 A120073 A056894 this_sequence A085575 A117756 A053057

Adjacent sequences: A117673 A117674 A117675 this_sequence A117677 A117678 A117679

KEYWORD

nonn,base

AUTHOR

Luc Stevens (lms022(AT)yahoo.com), Apr 12 2006

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Last modified November 18 20:14 EST 2008. Contains 147244 sequences.


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