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Search: id:A085522
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| A085522 |
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Product_{k=0..n} (3^(2k+1)+1). |
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+0
1
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| 1, 4, 112, 27328, 59793664, 1176978482176, 208499384160514048, 332415572152327399063552, 4769800462581107835042193801216, 615972813985000129119033854408817639424, 715921467030297180050077834366890661741232914432, 7488791411462749472408996555169086045062585935389029040128
(list; graph; listen)
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OFFSET
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-1,2
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REFERENCES
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J. A. Thas, Old and new results on spreads and ovoids of finite classical polar spaces, pp. 529-544 of A. Barlotti et al., eds., Combinatorics `90, North-Holland 1992.
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CROSSREFS
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Sequence in context: A063406 A013151 A006718 this_sequence A078780 A041377 A103499
Adjacent sequences: A085519 A085520 A085521 this_sequence A085523 A085524 A085525
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KEYWORD
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nonn
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AUTHOR
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N. J. A. Sloane (njas(AT)research.att.com), Jul 03 2003
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