OFFSET
1,1
COMMENTS
Seemingly the inversion maintains the characteristics of being an "infinite braid".
LINKS
PROG
(PARI) {pinverse(v)= /* Permutation inverse of a positive sequence */
local(n, m, x); n=matsize(v)[2]; x=vector(n);
for(i=1, n, if(v[i]<=n, x[v[i]]=i)); return(x)}
a=pinverse(A128756)
CROSSREFS
KEYWORD
nonn
AUTHOR
Ferenc Adorjan (fadorjan(AT)freemail.hu or ferencadorjan(AT)gmail.com), Mar 24 2007
STATUS
approved