OFFSET
1,3
COMMENTS
See A317420 for similar sequences.
LINKS
Rémy Sigrist, Table of n, a(n) for n = 1..10000
Rémy Sigrist, Scatterplot of the first 500000 terms
EXAMPLE
PROG
(PARI) l = vector(77); for (n=1, #l, l[n] = #binary(max(1, v=sum(k=1, n-1, l[k]==l[n-k]))); print1 (v ", "))
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Rémy Sigrist, Jul 28 2018
STATUS
approved