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A hierarchical sequence (W2{3}c - see A059126).
4

%I #17 Sep 13 2022 09:35:00

%S 11,32,11,53,11,32,11,74,11,32,11,53,11,32,11,95,11,32,11,53,11,32,11,

%T 74,11,32,11,53,11,32,11,116,11,32,11,53,11,32,11,74,11,32,11,53,11,

%U 32,11,95,11,32,11,53,11,32,11,74,11,32,11,53,11,32,11,137,11,32,11,53,11

%N A hierarchical sequence (W2{3}c - see A059126).

%H Jonas Wallgren, <a href="/A059126/a059126.txt">Hierarchical sequences</a>

%F a((2*n+1)*2^p-1) = 21*p+11 for p >= 0. - _Johannes W. Meijer_, Jan 21 2013

%F a(n) = Sum_{k=0..6} A059127(7*n+k). - _Sean A. Irvine_, Sep 12 2022

%p 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

%Y Cf. A059126, A059127.

%Y Cf. A059141 (7*p+11), A059144 (9*p+15), A220466. - _Johannes W. Meijer_, Jan 21 2013

%K easy,nonn

%O 0,1

%A _Jonas Wallgren_, Jan 19 2001