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A134720
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Even Padovan numbers.
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2
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0, 0, 0, 2, 2, 4, 12, 16, 28, 86, 114, 200, 616, 816, 1432, 4410, 5842, 10252, 31572, 41824, 73396, 226030, 299426, 525456, 1618192, 2143648, 3761840, 11584946, 15346786, 26931732, 82938844, 109870576, 192809420, 593775046, 786584466, 1380359512, 4250949112
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,4
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FORMULA
| a(0)=a(1)=a(2)=0, a(3)=a(4)=a(5)=1; for n>5, a(n)=a(n-2)+a(n-3) [From Harvey P. Dale, May 11 2011]
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MATHEMATICA
| Select[Join[{0, 0, 0}, LinearRecurrence[{0, 1, 1}, {1, 1, 1}, 100]], EvenQ] (* From Harvey P. Dale, May 11 2011 *)
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CROSSREFS
| Cf. A000931.
Sequence in context: A134435 A136718 A112362 * A019225 A002840 A182894
Adjacent sequences: A134717 A134718 A134719 * A134721 A134722 A134723
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KEYWORD
| easy,nonn
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AUTHOR
| Omar E. Pol (info(AT)polprimos.com), Nov 11 2007
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EXTENSIONS
| More terms from Harvey P. Dale, May 11 2011.
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