OFFSET
0,3
COMMENTS
An involution of nonnegative integers.
The signature-permutation of the automorphism which is derived from the first non-recursive automorphism *A069770 with the recursion schema RIBS (see A122200), or alternatively, derived from the seventh non-recursive automorphism *A089854 with recursion scheme SPINE or ENIPS (see A122203, A122204 for their definitions).
LINKS
CROSSREFS
KEYWORD
nonn
AUTHOR
Antti Karttunen, Sep 01 2006
STATUS
approved