

A145593


Inverse binomial transform of A144472.


1



1, 3, 4, 7, 24, 47, 104, 207, 424, 847, 1704, 3407, 6824, 13647, 27304, 54607, 109224, 218447, 436904, 873807, 1747624, 3495247, 6990504, 13981007, 27962024, 55924047, 111848104, 223696207, 447392424, 894784847
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OFFSET

0,2


COMMENTS

From the third entry on, the last digits have period 2.


LINKS



FORMULA

G.f.: (1x11x^2)/((1+2x)(1+x)(x1)).  R. J. Mathar, Oct 24 2008


MATHEMATICA

LinearRecurrence[{2, 1, 2}, {1, 3, 4}, 30] (* Harvey P. Dale, May 11 2024 *)


CROSSREFS



KEYWORD

sign,changed


AUTHOR



EXTENSIONS



STATUS

approved



