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A122826
Number of free generators of degree n of the primitive Lie algebra of the Hopf algebra of Free quasi-symmetric functions (or Malvenuto-Reutenauer algebra of permutations).
+0
1
1, 1, 2, 10, 55, 377, 2892, 25007, 239286, 2514113, 28781748, 356825354, 4765183277, 68227504423, 1043012154681, 16960950354371, 292402844221089, 5327959744239694
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Maintained by
N. J. A. Sloane
(
njas@research.att.com
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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.
AT&T Labs Research
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