A240832 - OEIS

A240832

Sequence R(n) arising from analysis of structure of A240830.

0, 1, 2, 3, 4, 5, 6, 7, 2, 3, 4, 5, 6, 7, 8, 3, 4, 5, 6, 7, 8, 3, 10, 5, 6, 7, 8, 3, 10, 5, 12, 7, 8, 3, 10, 5, 12, 7, 14, 9, 10, 5, 12, 7, 14, 9, 10, 11, 12, 7, 14, 9, 10, 11, 12, 13, 14, 9, 10, 11, 12, 13, 14, 15, 10, 11, 12, 13, 14, 15, 10, 17, 12, 13, 14, 15, 10, 17, 12, 19, 14, 15, 10, 17, 12, 19, 14, 21, 10, 17

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OFFSET

1,3

LINKS

Paolo Xausa, Table of n, a(n) for n = 1..10000

Joseph Callaghan, John J. Chew III, and Stephen M. Tanny, On the behavior of a family of meta-Fibonacci sequences, SIAM Journal on Discrete Mathematics 18.4 (2005): 794-824. See Eq. (2.2) and Table 2.3.

Index entries for Hofstadter-type sequences

MAPLE

#T_s, k(n) from Callaghan et al. Eq. (2.2).

s:=0; k:=7;

T:=proc(n) option remember; global R, U, s, k; # A240830

if n <= s+k then 1

else

add(U(n-i), i=0..k-1);

fi; end;

U:=proc(n) option remember; global R, T, s, k; # A240831

T(R(n)); end;

R:=proc(n) option remember; global U, T, s, k; # A240832