OFFSET
0,1
LINKS
Jonas Wallgren, Hierarchical sequences
FORMULA
a((2*n+1)*2^p-1) = 21*p+11 for p >= 0. - Johannes W. Meijer, Jan 21 2013
a(n) = Sum_{k=0..6} A059127(7*n+k). - Sean A. Irvine, Sep 12 2022
MAPLE
nmax:=68: for p from 0 to ceil(simplify(log[2](nmax))) do for n from 0 to ceil(nmax/(p+2))+1 do a((2*n+1)*2^p-1) := 21*p+11 od: od: seq(a(n), n=0..nmax); # Johannes W. Meijer, Jan 21 2013
CROSSREFS
KEYWORD
easy,nonn
AUTHOR
Jonas Wallgren, Jan 19 2001
STATUS
approved