id:A131434 - OEIS Search Results

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Number of prime knots on n crossings having Arf invariant 1.

+0
2

0, 0, 1, 1, 1, 2, 4, 11, 24, 83 (list; graph; listen)

	OFFSET	`1,6`
	LINKS	`Eric Weisstein's World of Mathematics, Arf Invariant`
	CROSSREFS	`Cf. A131433.` `Sequence in context: A103669 A034485 A018006 this_sequence A100550 A071973 A086424` `Adjacent sequences: A131431 A131432 A131433 this_sequence A131435 A131436 A131437`
	KEYWORD	`nonn,more`
	AUTHOR	`Eric Weisstein (eric(AT)weisstein.com), Jul 10, 2007`

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Last modified December 2 15:58 EST 2008. Contains 150992 sequences.