[seqfan] Q on multiplicative functions
mathar at strw.leidenuniv.nl
Mon Feb 7 14:58:34 CET 2011
Are these multiplicative functions?
This is a repeated application of a multiplicative function
lengths of blocks of 2 in Gijswijt's sequence
<a href="http://oeis.org/A159634">A159634</a> 1 ?
dimension of a space of modular forms
2 to some power involving sigma() and oddness
(this might be a product of two multiplicative functions...)
Defined as a logarithmic g.f. of Stern's diatomic series
I am asking because they do not have the keyword:mult yet.
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