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A107239
Sum of squares of tribonacci numbers (
A000073
).
+0
10
0, 0, 1, 2, 6, 22, 71, 240, 816, 2752, 9313, 31514, 106590, 360606, 1219935, 4126960, 13961456, 47231280, 159782161, 540539330, 1828631430, 6186215574, 20927817799, 70798300288, 239508933824, 810252920400, 2741065994769
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Maintained by
N. J. A. Sloane
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Last modified December 8 08:31 EST 2009. Contains 170430 sequences.
AT&T Labs Research
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