

A228298


Generalized metaFibonacci sequence a(n) with parameters s=0 and k=7.


1



1, 2, 3, 4, 5, 6, 7, 7, 8, 9, 10, 11, 12, 13, 14, 14, 15, 16, 17, 18, 19, 20, 21, 21, 22, 23, 24, 25, 26, 27, 28, 28, 29, 30, 31, 32, 33, 34, 35, 35, 36, 37, 38, 39, 40, 41, 42, 42, 43, 44, 45, 46, 47, 48, 49, 49, 49, 50, 51, 52, 53, 54, 55, 56, 56
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OFFSET

1,2


COMMENTS

It appears than a(n) = A020646(n)/7 for n>0 (verified up to n=700).


LINKS

Table of n, a(n) for n=1..65.
C. Deugau and F. Ruskey, Complete kary Trees and Generalized MetaFibonacci Sequences, J. Integer Seq., Vol. 12.


PROG

(PARI) a(n)= {local(A); if(n<=7, max(0, n), A=vector(n, i, i); for(k=8, n, A[k]= A[kA[k1]] + A[k1A[k2]] + A[k2A[k3]] + A[k3A[k4]] + A[k4A[k5]] + A[k5A[k6]] + A[k6A[k7]]; ); A[n]; ); }


CROSSREFS

Cf. A120503, A120507, A228297.
Sequence in context: A245336 A053759 A060431 * A309082 A124808 A238401
Adjacent sequences: A228295 A228296 A228297 * A228299 A228300 A228301


KEYWORD

nonn


AUTHOR

Michel Marcus, Aug 20 2013


STATUS

approved



