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A080266 a(n) = A080301(A080263(n)). 0
0, 2, 28, 3995, 53032, 9218158, 1716408828, 68406706423034, 993609159645474, 211483814340246174, 45849905806140642231, 2254554272777258549734599, 509234594705250632023415288, 26692711238971831653512953923634 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

CROSSREFS

Cf. A080265.

Sequence in context: A152792 A085602 A058502 * A180423 A090497 A128371

Adjacent sequences:  A080263 A080264 A080265 * A080267 A080268 A080269

KEYWORD

nonn

AUTHOR

Antti Karttunen (my_firstname.my_surname(AT)iki.fi) Mar 02 2003

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Last modified February 17 13:09 EST 2012. Contains 206028 sequences.