

A176636


Periodic sequence: Repeat 57, 71.


2



57, 71, 57, 71, 57, 71, 57, 71, 57, 71, 57, 71, 57, 71, 57, 71, 57, 71, 57, 71, 57, 71, 57, 71, 57, 71, 57, 71, 57, 71, 57, 71, 57, 71, 57, 71, 57, 71, 57, 71, 57, 71, 57, 71, 57, 71, 57, 71, 57, 71, 57, 71, 57, 71, 57, 71, 57, 71, 57, 71, 57, 71, 57, 71, 57, 71, 57, 71, 57
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OFFSET

0,1


COMMENTS

Continued fraction expansion of (4047+sqrt(16394397))/142.
Inverse binomial transform of 57 followed by 128*A000079.
Third inverse binomial transform of A176635.


LINKS

Table of n, a(n) for n=0..68.


FORMULA

a(n) = 647*(1)^n.
a(n) = a(n1)+128 for n > 0; a(0) = 57.
a(n) = a(n2) for n > 1; a(0) = 57, a(1) = 71.
G.f.: (57+71*x)/((1x)*(1+x)).


PROG

(MAGMA) &cat[ [57, 71]: k in [1..35] ];


CROSSREFS

Cf. A000079 (powers of 2), A176635, A176713 (decimal expansion of (4047+sqrt(16394397))/142).
Sequence in context: A056082 A218562 A067809 * A072054 A230956 A039429
Adjacent sequences: A176633 A176634 A176635 * A176637 A176638 A176639


KEYWORD

easy,cofr,nonn


AUTHOR

Klaus Brockhaus, Apr 22 2010


EXTENSIONS

Comment, crossref and keyword cofr added by Klaus Brockhaus, Apr 24 2010


STATUS

approved



