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